391569417

素因数分解:

$3^3\times {\mathrm{769}}^1\times {\mathrm{18859}}^1$

素因数の和:19637

約数の個数: 16

約数和(自身を含む): 580888000

約数和(自身を除く): 189318583

約数列:

[1, 3, 9, 27, 769, 2307, 6921, 18859, 20763, 56577, 169731, 509193, 14502571, 43507713, 130523139, 391569417]

約数ペア:

[(1, 391569417), (3, 130523139), (9, 43507713), (27, 14502571), (769, 509193), (2307, 169731), (6921, 56577), (18859, 20763)]