234215469

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{15139}}^1$

素因数の和:15342

約数の個数: 20

約数和(自身を含む): 351732480

約数和(自身を除く): 117517011

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15139, 15471, 45417, 136251, 408753, 1226259, 2891549, 8674647, 26023941, 78071823, 234215469]

約数ペア:

[(1, 234215469), (3, 78071823), (9, 26023941), (27, 8674647), (81, 2891549), (191, 1226259), (573, 408753), (1719, 136251), (5157, 45417), (15139, 15471)]