258735699

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9343}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 397942272

約数和(自身を除く): 139206573

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 3077, 9231, 9343, 27693, 28029, 84087, 158831, 476493, 1429479, 1691083, 5073249, 15219747, 28748411, 86245233, 258735699]

約数ペア:

[(1, 258735699), (3, 86245233), (9, 28748411), (17, 15219747), (51, 5073249), (153, 1691083), (181, 1429479), (543, 476493), (1629, 158831), (3077, 84087), (9231, 28029), (9343, 27693)]