166760919

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{109639}}^1$

素因数の和:109671

約数の個数: 18

約数和(自身を含む): 260833560

約数和(自身を除く): 94072641

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 109639, 328917, 986751, 1425307, 4275921, 12827763, 18528991, 55586973, 166760919]

約数ペア:

[(1, 166760919), (3, 55586973), (9, 18528991), (13, 12827763), (39, 4275921), (117, 1425307), (169, 986751), (507, 328917), (1521, 109639)]