70937919

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{46639}}^1$

素因数の和:46671

約数の個数: 18

約数和(自身を含む): 110956560

約数和(自身を除く): 40018641

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 46639, 139917, 419751, 606307, 1818921, 5456763, 7881991, 23645973, 70937919]

約数ペア:

[(1, 70937919), (3, 23645973), (9, 7881991), (13, 5456763), (39, 1818921), (117, 606307), (169, 419751), (507, 139917), (1521, 46639)]