78685767

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 115998480

約数和(自身を除く): 37312713

約数列:

[1, 3, 9, 101, 107, 303, 321, 809, 909, 963, 2427, 7281, 10807, 32421, 81709, 86563, 97263, 245127, 259689, 735381, 779067, 8742863, 26228589, 78685767]

約数ペア:

[(1, 78685767), (3, 26228589), (9, 8742863), (101, 779067), (107, 735381), (303, 259689), (321, 245127), (809, 97263), (909, 86563), (963, 81709), (2427, 32421), (7281, 10807)]