2811627

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 4999904

約数和(自身を除く): 2188277

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3433, 10299, 24031, 30897, 44629, 72093, 133887, 216279, 312403, 401661, 937209, 2811627]

約数ペア:

[(1, 2811627), (3, 937209), (7, 401661), (9, 312403), (13, 216279), (21, 133887), (39, 72093), (63, 44629), (91, 30897), (117, 24031), (273, 10299), (819, 3433)]