275891343

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53189}}^1$

素因数の和:53231

約数の個数: 32

約数和(自身を含む): 476582400

約数和(自身を除く): 200691057

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 53189, 159567, 372323, 691457, 1010591, 1116969, 2074371, 3031773, 4840199, 7074137, 13137683, 14520597, 21222411, 39413049, 91963781, 275891343]

約数ペア:

[(1, 275891343), (3, 91963781), (7, 39413049), (13, 21222411), (19, 14520597), (21, 13137683), (39, 7074137), (57, 4840199), (91, 3031773), (133, 2074371), (247, 1116969), (273, 1010591), (399, 691457), (741, 372323), (1729, 159567), (5187, 53189)]