12939291

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{4241}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 19343520

約数和(自身を除く): 6404229

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 4241, 12723, 38169, 114507, 479233, 1437699, 4313097, 12939291]

約数ペア:

[(1, 12939291), (3, 4313097), (9, 1437699), (27, 479233), (113, 114507), (339, 38169), (1017, 12723), (3051, 4241)]