331646751

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 502986240

約数和(自身を除く): 171339489

約数列:

[1, 3, 9, 27, 71, 113, 213, 339, 639, 1017, 1531, 1917, 3051, 4593, 8023, 13779, 24069, 41337, 72207, 108701, 173003, 216621, 326103, 519009, 978309, 1557027, 2934927, 4671081, 12283213, 36849639, 110548917, 331646751]

約数ペア:

[(1, 331646751), (3, 110548917), (9, 36849639), (27, 12283213), (71, 4671081), (113, 2934927), (213, 1557027), (339, 978309), (639, 519009), (1017, 326103), (1531, 216621), (1917, 173003), (3051, 108701), (4593, 72207), (8023, 41337), (13779, 24069)]