165720087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 267963696

約数和(自身を除く): 102243609

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 337, 351, 467, 1011, 1053, 1401, 3033, 4203, 4381, 6071, 9099, 12609, 13143, 18213, 27297, 37827, 39429, 54639, 118287, 157379, 163917, 354861, 472137, 491751, 1416411, 2045927, 4249233, 6137781, 12747699, 18413343, 55240029, 165720087]

約数ペア:

[(1, 165720087), (3, 55240029), (9, 18413343), (13, 12747699), (27, 6137781), (39, 4249233), (81, 2045927), (117, 1416411), (337, 491751), (351, 472137), (467, 354861), (1011, 163917), (1053, 157379), (1401, 118287), (3033, 54639), (4203, 39429), (4381, 37827), (6071, 27297), (9099, 18213), (12609, 13143)]