12917799

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1692

約数の個数: 20

約数和(自身を含む): 19500360

約数和(自身を除く): 6582561

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1579, 2727, 4737, 8181, 14211, 42633, 127899, 159479, 478437, 1435311, 4305933, 12917799]

約数ペア:

[(1, 12917799), (3, 4305933), (9, 1435311), (27, 478437), (81, 159479), (101, 127899), (303, 42633), (909, 14211), (1579, 8181), (2727, 4737)]