31509718851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1\times {\mathrm{5393}}^1$

素因数の和:9495

約数の個数: 32

約数和(自身を含む): 46487649600

約数和(自身を除く): 14977930749

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 4049, 5393, 12147, 16179, 52637, 70109, 149813, 157911, 199541, 210327, 449439, 598623, 1947569, 2594033, 5842707, 7782099, 21836257, 65508771, 283871341, 807941509, 851614023, 2423824527, 10503239617, 31509718851]

約数ペア:

[(1, 31509718851), (3, 10503239617), (13, 2423824527), (37, 851614023), (39, 807941509), (111, 283871341), (481, 65508771), (1443, 21836257), (4049, 7782099), (5393, 5842707), (12147, 2594033), (16179, 1947569), (52637, 598623), (70109, 449439), (149813, 210327), (157911, 199541)]