156932712009

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{2939971}}^1$

素因数の和:2940642

約数の個数: 20

約数和(自身を含む): 234786163920

約数和(自身を除く): 77853451911

約数列:

[1, 3, 9, 27, 81, 659, 1977, 5931, 17793, 53379, 2939971, 8819913, 26459739, 79379217, 238137651, 1937440889, 5812322667, 17436968001, 52310904003, 156932712009]

約数ペア:

[(1, 156932712009), (3, 52310904003), (9, 17436968001), (27, 5812322667), (81, 1937440889), (659, 238137651), (1977, 79379217), (5931, 26459739), (17793, 8819913), (53379, 2939971)]