e-Divisor
المؤلف:
Guy, R. K.
المصدر:
"Exponential-Perfect Numbers." §B17 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag
الجزء والصفحة:
...
23-11-2020
902
e-Divisor
is called an 
-divisor (or exponential divisor) of a number 
with prime factorization
if 
and
where 
for 
. For example, the 
-divisors of 36 are 
, 
, 
, and 
.
REFERENCES:
Guy, R. K. "Exponential-Perfect Numbers." §B17 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, p. 73, 1994.
Straus, E. G. and Subbarao, M. V. "On Exponential Divisors." Duke Math. J. 41, 465-471, 1974.
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