247106277

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17957}}^1$

素因数の和:18113

約数の個数: 24

約数和(自身を含む): 392202720

約数和(自身を除く): 145096443

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 13761, 17957, 53871, 161613, 197527, 592581, 1777743, 2496023, 7488069, 22464207, 27456253, 82368759, 247106277]

約数ペア:

[(1, 247106277), (3, 82368759), (9, 27456253), (11, 22464207), (33, 7488069), (99, 2496023), (139, 1777743), (417, 592581), (1251, 197527), (1529, 161613), (4587, 53871), (13761, 17957)]