2087127

素因数分解:

$3^6\times 7^1\times {\mathrm{409}}^1$

素因数の和:434

約数の個数: 28

約数和(自身を含む): 3585040

約数和(自身を除く): 1497913

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 409, 567, 729, 1227, 1701, 2863, 3681, 5103, 8589, 11043, 25767, 33129, 77301, 99387, 231903, 298161, 695709, 2087127]

約数ペア:

[(1, 2087127), (3, 695709), (7, 298161), (9, 231903), (21, 99387), (27, 77301), (63, 33129), (81, 25767), (189, 11043), (243, 8589), (409, 5103), (567, 3681), (729, 2863), (1227, 1701)]