66815109

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{56671}}^1$

素因数の和:56808

約数の個数: 12

約数和(自身を含む): 97249152

約数和(自身を除く): 30434043

約数列:

[1, 3, 9, 131, 393, 1179, 56671, 170013, 510039, 7423901, 22271703, 66815109]

約数ペア:

[(1, 66815109), (3, 22271703), (9, 7423901), (131, 510039), (393, 170013), (1179, 56671)]