2017997997

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{133439}}^1$

素因数の和:133584

約数の個数: 12

約数和(自身を含む): 2729114880

約数和(自身を除く): 711116883

約数列:

[1, 3, 71, 213, 5041, 15123, 133439, 400317, 9474169, 28422507, 672665999, 2017997997]

約数ペア:

[(1, 2017997997), (3, 672665999), (71, 28422507), (213, 9474169), (5041, 400317), (15123, 133439)]