2869911

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3244

約数の個数: 20

約数和(自身を含む): 4678344

約数和(自身を除く): 1808433

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3221, 9663, 28989, 35431, 86967, 106293, 260901, 318879, 956637, 2869911]

約数ペア:

[(1, 2869911), (3, 956637), (9, 318879), (11, 260901), (27, 106293), (33, 86967), (81, 35431), (99, 28989), (297, 9663), (891, 3221)]