13097781

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1714

約数の個数: 20

約数和(自身を含む): 19771884

約数和(自身を除く): 6674103

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1601, 2727, 4803, 8181, 14409, 43227, 129681, 161701, 485103, 1455309, 4365927, 13097781]

約数ペア:

[(1, 13097781), (3, 4365927), (9, 1455309), (27, 485103), (81, 161701), (101, 129681), (303, 43227), (909, 14409), (1601, 8181), (2727, 4803)]