31326399

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 20283201

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 2879, 3627, 8637, 10881, 25911, 37427, 77733, 89249, 112281, 267747, 336843, 803241, 1010529, 1160237, 2409723, 3480711, 10442133, 31326399]

約数ペア:

[(1, 31326399), (3, 10442133), (9, 3480711), (13, 2409723), (27, 1160237), (31, 1010529), (39, 803241), (93, 336843), (117, 267747), (279, 112281), (351, 89249), (403, 77733), (837, 37427), (1209, 25911), (2879, 10881), (3627, 8637)]