31979799

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{19417}}^1$

素因数の和:19487

約数の個数: 16

約数和(自身を含む): 48156640

約数和(自身を除く): 16176841

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 19417, 58251, 174753, 524259, 1184437, 3553311, 10659933, 31979799]

約数ペア:

[(1, 31979799), (3, 10659933), (9, 3553311), (27, 1184437), (61, 524259), (183, 174753), (549, 58251), (1647, 19417)]