31685823

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{30091}}^1$

素因数の和:30116

約数の個数: 20

約数和(自身を含む): 50975848

約数和(自身を除く): 19290025

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 30091, 90273, 270819, 391183, 812457, 1173549, 2437371, 3520647, 10561941, 31685823]

約数ペア:

[(1, 31685823), (3, 10561941), (9, 3520647), (13, 2437371), (27, 1173549), (39, 812457), (81, 391183), (117, 270819), (351, 90273), (1053, 30091)]