2017940031

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{7731571}}^1$

素因数の和:7731606

約数の個数: 12

約数和(自身を含む): 3015313080

約数和(自身を除く): 997373049

約数列:

[1, 3, 9, 29, 87, 261, 7731571, 23194713, 69584139, 224215559, 672646677, 2017940031]

約数ペア:

[(1, 2017940031), (3, 672646677), (9, 224215559), (29, 69584139), (87, 23194713), (261, 7731571)]