78071643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10939}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 123446960

約数和(自身を除く): 45375317

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 10939, 32817, 98451, 142207, 426621, 667279, 1279863, 2001837, 6005511, 8674627, 26023881, 78071643]

約数ペア:

[(1, 78071643), (3, 26023881), (9, 8674627), (13, 6005511), (39, 2001837), (61, 1279863), (117, 667279), (183, 426621), (549, 142207), (793, 98451), (2379, 32817), (7137, 10939)]