252000777

素因数分解:

$3^1\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{1699}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 391476000

約数和(自身を除く): 139475223

約数列:

[1, 3, 7, 21, 49, 147, 1009, 1699, 3027, 5097, 7063, 11893, 21189, 35679, 49441, 83251, 148323, 249753, 1714291, 5142873, 12000037, 36000111, 84000259, 252000777]

約数ペア:

[(1, 252000777), (3, 84000259), (7, 36000111), (21, 12000037), (49, 5142873), (147, 1714291), (1009, 249753), (1699, 148323), (3027, 83251), (5097, 49441), (7063, 35679), (11893, 21189)]