128416401

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{34217}}^1$

素因数の和:34365

約数の個数: 16

約数和(自身を含む): 191620800

約数和(自身を除く): 63204399

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 34217, 102651, 307953, 923859, 4756163, 14268489, 42805467, 128416401]

約数ペア:

[(1, 128416401), (3, 42805467), (9, 14268489), (27, 4756163), (139, 923859), (417, 307953), (1251, 102651), (3753, 34217)]