127721214

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{12739}}^1$

素因数の和:13304

約数の個数: 24

約数和(自身を含む): 277247880

約数和(自身を除く): 149526666

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 10026, 12739, 25478, 38217, 76434, 114651, 229302, 7095623, 14191246, 21286869, 42573738, 63860607, 127721214]

約数ペア:

[(1, 127721214), (2, 63860607), (3, 42573738), (6, 21286869), (9, 14191246), (18, 7095623), (557, 229302), (1114, 114651), (1671, 76434), (3342, 38217), (5013, 25478), (10026, 12739)]