13918473

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 22488576

約数和(自身を除く): 8570103

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 241, 279, 621, 713, 723, 837, 1863, 2139, 2169, 2511, 5543, 6417, 6507, 7471, 16629, 19251, 19521, 22413, 49887, 57753, 67239, 149661, 171833, 201717, 448983, 515499, 605151, 1546497, 4639491, 13918473]

約数ペア:

[(1, 13918473), (3, 4639491), (9, 1546497), (23, 605151), (27, 515499), (31, 448983), (69, 201717), (81, 171833), (93, 149661), (207, 67239), (241, 57753), (279, 49887), (621, 22413), (713, 19521), (723, 19251), (837, 16629), (1863, 7471), (2139, 6507), (2169, 6417), (2511, 5543)]