2385279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 4149600

約数和(自身を除く): 1764321

約数列:

[1, 3, 9, 13, 19, 29, 37, 39, 57, 87, 111, 117, 171, 247, 261, 333, 377, 481, 551, 703, 741, 1073, 1131, 1443, 1653, 2109, 2223, 3219, 3393, 4329, 4959, 6327, 7163, 9139, 9657, 13949, 20387, 21489, 27417, 41847, 61161, 64467, 82251, 125541, 183483, 265031, 795093, 2385279]

約数ペア:

[(1, 2385279), (3, 795093), (9, 265031), (13, 183483), (19, 125541), (29, 82251), (37, 64467), (39, 61161), (57, 41847), (87, 27417), (111, 21489), (117, 20387), (171, 13949), (247, 9657), (261, 9139), (333, 7163), (377, 6327), (481, 4959), (551, 4329), (703, 3393), (741, 3219), (1073, 2223), (1131, 2109), (1443, 1653)]