268654887

素因数分解:

$3^4\times {\mathrm{1031}}^1\times {\mathrm{3217}}^1$

素因数の和:4260

約数の個数: 20

約数和(自身を含む): 401838096

約数和(自身を除く): 133183209

約数列:

[1, 3, 9, 27, 81, 1031, 3093, 3217, 9279, 9651, 27837, 28953, 83511, 86859, 260577, 3316727, 9950181, 29850543, 89551629, 268654887]

約数ペア:

[(1, 268654887), (3, 89551629), (9, 29850543), (27, 9950181), (81, 3316727), (1031, 260577), (3093, 86859), (3217, 83511), (9279, 28953), (9651, 27837)]