56020329

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4418

約数の個数: 20

約数和(自身を含む): 84217936

約数和(自身を除く): 28197607

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4243, 4401, 12729, 13203, 38187, 114561, 343683, 691609, 2074827, 6224481, 18673443, 56020329]

約数ペア:

[(1, 56020329), (3, 18673443), (9, 6224481), (27, 2074827), (81, 691609), (163, 343683), (489, 114561), (1467, 38187), (4243, 13203), (4401, 12729)]