138850497

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{40493}}^1$

素因数の和:40629

約数の個数: 16

約数和(自身を含む): 207329280

約数和(自身を除く): 68478783

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 40493, 121479, 364437, 1093311, 5142611, 15427833, 46283499, 138850497]

約数ペア:

[(1, 138850497), (3, 46283499), (9, 15427833), (27, 5142611), (127, 1093311), (381, 364437), (1143, 121479), (3429, 40493)]