248889489291

素因数分解:

$3^3\times {\mathrm{67189}}^1\times {\mathrm{137197}}^1$

素因数の和:204395

約数の個数: 16

約数和(自身を含む): 368733344800

約数和(自身を除く): 119843855509

約数列:

[1, 3, 9, 27, 67189, 137197, 201567, 411591, 604701, 1234773, 1814103, 3704319, 9218129233, 27654387699, 82963163097, 248889489291]

約数ペア:

[(1, 248889489291), (3, 82963163097), (9, 27654387699), (27, 9218129233), (67189, 3704319), (137197, 1814103), (201567, 1234773), (411591, 604701)]