64958607

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2521}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 107538080

約数和(自身を除く): 42579473

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2521, 2863, 3681, 7563, 8589, 17647, 22689, 25767, 52941, 158823, 1031089, 3093267, 7217623, 9279801, 21652869, 64958607]

約数ペア:

[(1, 64958607), (3, 21652869), (7, 9279801), (9, 7217623), (21, 3093267), (63, 1031089), (409, 158823), (1227, 52941), (2521, 25767), (2863, 22689), (3681, 17647), (7563, 8589)]