2109339

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3378

約数の個数: 12

約数和(自身を含む): 3090672

約数和(自身を除く): 981333

約数列:

[1, 3, 9, 71, 213, 639, 3301, 9903, 29709, 234371, 703113, 2109339]

約数ペア:

[(1, 2109339), (3, 703113), (9, 234371), (71, 29709), (213, 9903), (639, 3301)]