19939101597

素因数分解:

$3^2\times {\mathrm{3319}}^1\times {\mathrm{667507}}^1$

素因数の和:670832

約数の個数: 12

約数和(自身を含む): 28809645280

約数和(自身を除く): 8870543683

約数列:

[1, 3, 9, 3319, 9957, 29871, 667507, 2002521, 6007563, 2215455733, 6646367199, 19939101597]

約数ペア:

[(1, 19939101597), (3, 6646367199), (9, 2215455733), (3319, 6007563), (9957, 2002521), (29871, 667507)]