165909627

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{157559}}^1$

素因数の和:157584

約数の個数: 20

約数和(自身を含む): 266906640

約数和(自身を除く): 100997013

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 157559, 472677, 1418031, 2048267, 4254093, 6144801, 12762279, 18434403, 55303209, 165909627]

約数ペア:

[(1, 165909627), (3, 55303209), (9, 18434403), (13, 12762279), (27, 6144801), (39, 4254093), (81, 2048267), (117, 1418031), (351, 472677), (1053, 157559)]