31872123

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 49294336

約数和(自身を除く): 17422213

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 4231, 7533, 12693, 38079, 114237, 131161, 342711, 393483, 1028133, 1180449, 3541347, 10624041, 31872123]

約数ペア:

[(1, 31872123), (3, 10624041), (9, 3541347), (27, 1180449), (31, 1028133), (81, 393483), (93, 342711), (243, 131161), (279, 114237), (837, 38079), (2511, 12693), (4231, 7533)]