13990455

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 25681920

約数和(自身を除く): 11691465

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 3343, 4185, 10029, 16715, 30087, 50145, 90261, 103633, 150435, 310899, 451305, 518165, 932697, 1554495, 2798091, 4663485, 13990455]

約数ペア:

[(1, 13990455), (3, 4663485), (5, 2798091), (9, 1554495), (15, 932697), (27, 518165), (31, 451305), (45, 310899), (93, 150435), (135, 103633), (155, 90261), (279, 50145), (465, 30087), (837, 16715), (1395, 10029), (3343, 4185)]