2109021417

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3300503}}^1$

素因数の和:3300580

約数の個数: 12

約数和(自身を含む): 3089271744

約数和(自身を除く): 980250327

約数列:

[1, 3, 9, 71, 213, 639, 3300503, 9901509, 29704527, 234335713, 703007139, 2109021417]

約数ペア:

[(1, 2109021417), (3, 703007139), (9, 234335713), (71, 29704527), (213, 9901509), (639, 3300503)]