87587199

素因数分解:

$3^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1279}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 144834560

約数和(自身を除く): 57247361

約数列:

[1, 3, 7, 9, 21, 63, 1087, 1279, 3261, 3837, 7609, 8953, 9783, 11511, 22827, 26859, 68481, 80577, 1390273, 4170819, 9731911, 12512457, 29195733, 87587199]

約数ペア:

[(1, 87587199), (3, 29195733), (7, 12512457), (9, 9731911), (21, 4170819), (63, 1390273), (1087, 80577), (1279, 68481), (3261, 26859), (3837, 22827), (7609, 11511), (8953, 9783)]