156899457

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40637}}^1$

素因数の和:40670

約数の個数: 32

約数和(自身を含む): 273087360

約数和(自身を除く): 116187903

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 40637, 121911, 365733, 447007, 528281, 1097199, 1341021, 1584843, 4023063, 4754529, 5811091, 12069189, 14263587, 17433273, 52299819, 156899457]

約数ペア:

[(1, 156899457), (3, 52299819), (9, 17433273), (11, 14263587), (13, 12069189), (27, 5811091), (33, 4754529), (39, 4023063), (99, 1584843), (117, 1341021), (143, 1097199), (297, 528281), (351, 447007), (429, 365733), (1287, 121911), (3861, 40637)]