290351619

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{8287}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 446060160

約数和(自身を除く): 155708541

約数列:

[1, 3, 9, 17, 51, 153, 229, 687, 2061, 3893, 8287, 11679, 24861, 35037, 74583, 140879, 422637, 1267911, 1897723, 5693169, 17079507, 32261291, 96783873, 290351619]

約数ペア:

[(1, 290351619), (3, 96783873), (9, 32261291), (17, 17079507), (51, 5693169), (153, 1897723), (229, 1267911), (687, 422637), (2061, 140879), (3893, 74583), (8287, 35037), (11679, 24861)]