90266589

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 162201600

約数和(自身を除く): 71935011

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 87, 129, 189, 203, 261, 301, 383, 387, 609, 783, 903, 1149, 1161, 1247, 1827, 2681, 2709, 3447, 3741, 5481, 8043, 8127, 8729, 10341, 11107, 11223, 16469, 24129, 26187, 33321, 33669, 49407, 72387, 77749, 78561, 99963, 115283, 148221, 233247, 235683, 299889, 345849, 444663, 477601, 699741, 1037547, 1432803, 2099223, 3112641, 3343207, 4298409, 10029621, 12895227, 30088863, 90266589]

約数ペア:

[(1, 90266589), (3, 30088863), (7, 12895227), (9, 10029621), (21, 4298409), (27, 3343207), (29, 3112641), (43, 2099223), (63, 1432803), (87, 1037547), (129, 699741), (189, 477601), (203, 444663), (261, 345849), (301, 299889), (383, 235683), (387, 233247), (609, 148221), (783, 115283), (903, 99963), (1149, 78561), (1161, 77749), (1247, 72387), (1827, 49407), (2681, 33669), (2709, 33321), (3447, 26187), (3741, 24129), (5481, 16469), (8043, 11223), (8127, 11107), (8729, 10341)]