157059081

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{17789}}^1$

素因数の和:17910

約数の個数: 20

約数和(自身を含む): 236784900

約数和(自身を除く): 79725819

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 17789, 53367, 160101, 480303, 1440909, 1939001, 5817003, 17451009, 52353027, 157059081]

約数ペア:

[(1, 157059081), (3, 52353027), (9, 17451009), (27, 5817003), (81, 1939001), (109, 1440909), (327, 480303), (981, 160101), (2943, 53367), (8829, 17789)]