10890207

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4380

約数の個数: 20

約数和(自身を含む): 16796736

約数和(自身を除く): 5906529

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4337, 13011, 39033, 117099, 134447, 351297, 403341, 1210023, 3630069, 10890207]

約数ペア:

[(1, 10890207), (3, 3630069), (9, 1210023), (27, 403341), (31, 351297), (81, 134447), (93, 117099), (279, 39033), (837, 13011), (2511, 4337)]