165168081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 265749120

約数和(自身を除く): 100581039

約数列:

[1, 3, 9, 13, 39, 59, 71, 117, 177, 213, 337, 531, 639, 767, 923, 1011, 2301, 2769, 3033, 4189, 4381, 6903, 8307, 12567, 13143, 19883, 23927, 37701, 39429, 54457, 59649, 71781, 163371, 178947, 215343, 258479, 311051, 490113, 775437, 933153, 1411693, 2326311, 2799459, 4235079, 12705237, 18352009, 55056027, 165168081]

約数ペア:

[(1, 165168081), (3, 55056027), (9, 18352009), (13, 12705237), (39, 4235079), (59, 2799459), (71, 2326311), (117, 1411693), (177, 933153), (213, 775437), (337, 490113), (531, 311051), (639, 258479), (767, 215343), (923, 178947), (1011, 163371), (2301, 71781), (2769, 59649), (3033, 54457), (4189, 39429), (4381, 37701), (6903, 23927), (8307, 19883), (12567, 13143)]