989546715

素因数分解:

$3^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{10567}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 1716200928

約数和(自身を除く): 726654213

約数列:

[1, 3, 5, 9, 15, 45, 2081, 6243, 10405, 10567, 18729, 31215, 31701, 52835, 93645, 95103, 158505, 475515, 21989927, 65969781, 109949635, 197909343, 329848905, 989546715]

約数ペア:

[(1, 989546715), (3, 329848905), (5, 197909343), (9, 109949635), (15, 65969781), (45, 21989927), (2081, 475515), (6243, 158505), (10405, 95103), (10567, 93645), (18729, 52835), (31215, 31701)]