187439259

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{55439}}^1$

素因数の和:55479

約数の個数: 24

約数和(自身を含む): 303367680

約数和(自身を除く): 115928421

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 55439, 166317, 388073, 1164219, 1275097, 2716511, 3825291, 8149533, 8925679, 26777037, 62479753, 187439259]

約数ペア:

[(1, 187439259), (3, 62479753), (7, 26777037), (21, 8925679), (23, 8149533), (49, 3825291), (69, 2716511), (147, 1275097), (161, 1164219), (483, 388073), (1127, 166317), (3381, 55439)]