2021567211

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{2521}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 2946805680

約数和(自身を除く): 925238469

約数列:

[1, 3, 9, 139, 417, 641, 1251, 1923, 2521, 5769, 7563, 22689, 89099, 267297, 350419, 801891, 1051257, 1615961, 3153771, 4847883, 14543649, 224618579, 673855737, 2021567211]

約数ペア:

[(1, 2021567211), (3, 673855737), (9, 224618579), (139, 14543649), (417, 4847883), (641, 3153771), (1251, 1615961), (1923, 1051257), (2521, 801891), (5769, 350419), (7563, 267297), (22689, 89099)]