2241999

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 20

約数和(自身を含む): 3397680

約数和(自身を除く): 1155681

約数列:

[1, 3, 9, 27, 81, 89, 267, 311, 801, 933, 2403, 2799, 7209, 8397, 25191, 27679, 83037, 249111, 747333, 2241999]

約数ペア:

[(1, 2241999), (3, 747333), (9, 249111), (27, 83037), (81, 27679), (89, 25191), (267, 8397), (311, 7209), (801, 2799), (933, 2403)]