25536663

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 37674000

約数和(自身を除く): 12137337

約数列:

[1, 3, 9, 137, 139, 149, 411, 417, 447, 1233, 1251, 1341, 19043, 20413, 20711, 57129, 61239, 62133, 171387, 183717, 186399, 2837407, 8512221, 25536663]

約数ペア:

[(1, 25536663), (3, 8512221), (9, 2837407), (137, 186399), (139, 183717), (149, 171387), (411, 62133), (417, 61239), (447, 57129), (1233, 20711), (1251, 20413), (1341, 19043)]