31279203

素因数分解:

$3^6\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 28

約数和(自身を含む): 47453688

約数和(自身を除く): 16174485

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 401, 729, 963, 1203, 2889, 3609, 8667, 10827, 26001, 32481, 42907, 78003, 97443, 128721, 292329, 386163, 1158489, 3475467, 10426401, 31279203]

約数ペア:

[(1, 31279203), (3, 10426401), (9, 3475467), (27, 1158489), (81, 386163), (107, 292329), (243, 128721), (321, 97443), (401, 78003), (729, 42907), (963, 32481), (1203, 26001), (2889, 10827), (3609, 8667)]