26272251

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{21001}}^1$

素因数の和:21146

約数の個数: 12

約数和(自身を含む): 38223640

約数和(自身を除く): 11951389

約数列:

[1, 3, 9, 139, 417, 1251, 21001, 63003, 189009, 2919139, 8757417, 26272251]

約数ペア:

[(1, 26272251), (3, 8757417), (9, 2919139), (139, 189009), (417, 63003), (1251, 21001)]