212948619

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{32309}}^1$

素因数の和:32351

約数の個数: 16

約数和(自身を含む): 307591200

約数和(自身を除く): 94642581

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 32309, 96927, 420017, 1260051, 5460221, 16380663, 70982873, 212948619]

約数ペア:

[(1, 212948619), (3, 70982873), (13, 16380663), (39, 5460221), (169, 1260051), (507, 420017), (2197, 96927), (6591, 32309)]