7859047491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{408241}}^1$

素因数の和:408304

約数の個数: 32

約数和(自身を含む): 12541194240

約数和(自身を除く): 4682146749

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 19251, 408241, 1224723, 3674169, 9389543, 11022507, 12655471, 28168629, 37966413, 84505887, 113899239, 253517661, 291075833, 341697717, 873227499, 2619682497, 7859047491]

約数ペア:

[(1, 7859047491), (3, 2619682497), (9, 873227499), (23, 341697717), (27, 291075833), (31, 253517661), (69, 113899239), (93, 84505887), (207, 37966413), (279, 28168629), (621, 12655471), (713, 11022507), (837, 9389543), (2139, 3674169), (6417, 1224723), (19251, 408241)]