81080499

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 113398272

約数和(自身を除く): 32317773

約数列:

[1, 3, 43, 47, 129, 141, 311, 933, 1849, 2021, 5547, 6063, 13373, 14617, 40119, 43851, 86903, 260709, 575039, 628531, 1725117, 1885593, 27026833, 81080499]

約数ペア:

[(1, 81080499), (3, 27026833), (43, 1885593), (47, 1725117), (129, 628531), (141, 575039), (311, 260709), (933, 86903), (1849, 43851), (2021, 40119), (5547, 14617), (6063, 13373)]