40013919

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{44909}}^1$

素因数の和:44932

約数の個数: 20

約数和(自身を含む): 65209320

約数和(自身を除く): 25195401

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 44909, 134727, 404181, 493999, 1212543, 1481997, 3637629, 4445991, 13337973, 40013919]

約数ペア:

[(1, 40013919), (3, 13337973), (9, 4445991), (11, 3637629), (27, 1481997), (33, 1212543), (81, 493999), (99, 404181), (297, 134727), (891, 44909)]