9001806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 21275136

約数和(自身を除く): 12273330

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 113, 142, 187, 213, 226, 339, 374, 426, 561, 678, 781, 1122, 1207, 1243, 1562, 1921, 2343, 2414, 2486, 3621, 3729, 3842, 4686, 5763, 7242, 7458, 8023, 11526, 13277, 16046, 21131, 24069, 26554, 39831, 42262, 48138, 63393, 79662, 88253, 126786, 136391, 176506, 264759, 272782, 409173, 529518, 818346, 1500301, 3000602, 4500903, 9001806]

約数ペア:

[(1, 9001806), (2, 4500903), (3, 3000602), (6, 1500301), (11, 818346), (17, 529518), (22, 409173), (33, 272782), (34, 264759), (51, 176506), (66, 136391), (71, 126786), (102, 88253), (113, 79662), (142, 63393), (187, 48138), (213, 42262), (226, 39831), (339, 26554), (374, 24069), (426, 21131), (561, 16046), (678, 13277), (781, 11526), (1122, 8023), (1207, 7458), (1243, 7242), (1562, 5763), (1921, 4686), (2343, 3842), (2414, 3729), (2486, 3621)]