20081547

素因数分解:

$3^3\times {\mathrm{701}}^1\times {\mathrm{1061}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 29820960

約数和(自身を除く): 9739413

約数列:

[1, 3, 9, 27, 701, 1061, 2103, 3183, 6309, 9549, 18927, 28647, 743761, 2231283, 6693849, 20081547]

約数ペア:

[(1, 20081547), (3, 6693849), (9, 2231283), (27, 743761), (701, 28647), (1061, 18927), (2103, 9549), (3183, 6309)]