20161330281

素因数分解:

$3^2\times {\mathrm{236627}}^1\times {\mathrm{9467}}^1$

素因数の和:246100

約数の個数: 12

約数和(自身を含む): 29125120752

約数和(自身を除く): 8963790471

約数列:

[1, 3, 9, 9467, 28401, 85203, 236627, 709881, 2129643, 2240147809, 6720443427, 20161330281]

約数ペア:

[(1, 20161330281), (3, 6720443427), (9, 2240147809), (9467, 2129643), (28401, 709881), (85203, 236627)]