27323121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 46223360

約数和(自身を除く): 18900239

約数列:

[1, 3, 7, 19, 21, 31, 47, 57, 93, 133, 141, 217, 329, 399, 589, 651, 893, 987, 1457, 1767, 2209, 2679, 4123, 4371, 6251, 6627, 10199, 12369, 15463, 18753, 27683, 30597, 41971, 46389, 68479, 83049, 125913, 193781, 205437, 293797, 479353, 581343, 881391, 1301101, 1438059, 3903303, 9107707, 27323121]

約数ペア:

[(1, 27323121), (3, 9107707), (7, 3903303), (19, 1438059), (21, 1301101), (31, 881391), (47, 581343), (57, 479353), (93, 293797), (133, 205437), (141, 193781), (217, 125913), (329, 83049), (399, 68479), (589, 46389), (651, 41971), (893, 30597), (987, 27683), (1457, 18753), (1767, 15463), (2209, 12369), (2679, 10199), (4123, 6627), (4371, 6251)]