80772309

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{5011}}^1$

素因数の和:5222

約数の個数: 20

約数和(自身を含む): 121290400

約数和(自身を除く): 40518091

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5011, 5373, 15033, 16119, 45099, 135297, 405891, 997189, 2991567, 8974701, 26924103, 80772309]

約数ペア:

[(1, 80772309), (3, 26924103), (9, 8974701), (27, 2991567), (81, 997189), (199, 405891), (597, 135297), (1791, 45099), (5011, 16119), (5373, 15033)]