2009017989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{20293111}}^1$

素因数の和:20293128

約数の個数: 12

約数和(自身を含む): 3165725472

約数和(自身を除く): 1156707483

約数列:

[1, 3, 9, 11, 33, 99, 20293111, 60879333, 182637999, 223224221, 669672663, 2009017989]

約数ペア:

[(1, 2009017989), (3, 669672663), (9, 223224221), (11, 182637999), (33, 60879333), (99, 20293111)]