160781841

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5875

約数の個数: 40

約数和(自身を含む): 270513408

約数和(自身を除く): 109731567

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 5821, 9207, 17463, 27621, 52389, 64031, 157167, 180451, 192093, 471501, 541353, 576279, 1624059, 1728837, 1984961, 4872177, 5186511, 5954883, 14616531, 17864649, 53593947, 160781841]

約数ペア:

[(1, 160781841), (3, 53593947), (9, 17864649), (11, 14616531), (27, 5954883), (31, 5186511), (33, 4872177), (81, 1984961), (93, 1728837), (99, 1624059), (279, 576279), (297, 541353), (341, 471501), (837, 192093), (891, 180451), (1023, 157167), (2511, 64031), (3069, 52389), (5821, 27621), (9207, 17463)]