8214687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 12999168

約数和(自身を除く): 4784481

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 1151, 2379, 3453, 7137, 10359, 14963, 44889, 70211, 134667, 210633, 631899, 912743, 2738229, 8214687]

約数ペア:

[(1, 8214687), (3, 2738229), (9, 912743), (13, 631899), (39, 210633), (61, 134667), (117, 70211), (183, 44889), (549, 14963), (793, 10359), (1151, 7137), (2379, 3453)]