128559069

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{14561}}^1$

素因数の和:14682

約数の個数: 20

約数和(自身を含む): 193820220

約数和(自身を除く): 65261151

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 14561, 43683, 131049, 393147, 1179441, 1587149, 4761447, 14284341, 42853023, 128559069]

約数ペア:

[(1, 128559069), (3, 42853023), (9, 14284341), (27, 4761447), (81, 1587149), (109, 1179441), (327, 393147), (981, 131049), (2943, 43683), (8829, 14561)]