2011279239

素因数分解:

$3^2\times {\mathrm{9901}}^1\times {\mathrm{22571}}^1$

素因数の和:32478

約数の個数: 12

約数和(自身を含む): 2905603272

約数和(自身を除く): 894324033

約数列:

[1, 3, 9, 9901, 22571, 29703, 67713, 89109, 203139, 223475471, 670426413, 2011279239]

約数ペア:

[(1, 2011279239), (3, 670426413), (9, 223475471), (9901, 203139), (22571, 89109), (29703, 67713)]