20161638009

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{9295361}}^1$

素因数の和:9295608

約数の個数: 12

約数和(自身を含む): 29243208852

約数和(自身を除く): 9081570843

約数列:

[1, 3, 9, 241, 723, 2169, 9295361, 27886083, 83658249, 2240182001, 6720546003, 20161638009]

約数ペア:

[(1, 20161638009), (3, 6720546003), (9, 2240182001), (241, 83658249), (723, 27886083), (2169, 9295361)]