2008390167

素因数分解:

$3^3\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{4463}}^1$

素因数の和:6860

約数の個数: 32

約数和(自身を含む): 3402639360

約数和(自身を除く): 1394249193

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2381, 4463, 7143, 13389, 16667, 21429, 31241, 40167, 50001, 64287, 93723, 120501, 150003, 281169, 450009, 843507, 10626403, 31879209, 74384821, 95637627, 223154463, 286912881, 669463389, 2008390167]

約数ペア:

[(1, 2008390167), (3, 669463389), (7, 286912881), (9, 223154463), (21, 95637627), (27, 74384821), (63, 31879209), (189, 10626403), (2381, 843507), (4463, 450009), (7143, 281169), (13389, 150003), (16667, 120501), (21429, 93723), (31241, 64287), (40167, 50001)]