2109552639

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{139493}}^1$

素因数の和:139638

約数の個数: 12

約数和(自身を含む): 2852931288

約数和(自身を除く): 743378649

約数列:

[1, 3, 71, 213, 5041, 15123, 139493, 418479, 9904003, 29712009, 703184213, 2109552639]

約数ペア:

[(1, 2109552639), (3, 703184213), (71, 29712009), (213, 9904003), (5041, 418479), (15123, 139493)]