4639491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 7434240

約数和(自身を除く): 2794749

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 241, 279, 621, 713, 723, 837, 2139, 2169, 5543, 6417, 6507, 7471, 16629, 19251, 22413, 49887, 67239, 149661, 171833, 201717, 515499, 1546497, 4639491]

約数ペア:

[(1, 4639491), (3, 1546497), (9, 515499), (23, 201717), (27, 171833), (31, 149661), (69, 67239), (93, 49887), (207, 22413), (241, 19251), (279, 16629), (621, 7471), (713, 6507), (723, 6417), (837, 5543), (2139, 2169)]