11521305

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 9629415

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 2753, 4185, 8259, 13765, 24777, 41295, 74331, 85343, 123885, 256029, 371655, 426715, 768087, 1280145, 2304261, 3840435, 11521305]

約数ペア:

[(1, 11521305), (3, 3840435), (5, 2304261), (9, 1280145), (15, 768087), (27, 426715), (31, 371655), (45, 256029), (93, 123885), (135, 85343), (155, 74331), (279, 41295), (465, 24777), (837, 13765), (1395, 8259), (2753, 4185)]