2208087

素因数分解:

$3^3\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1692

約数の個数: 24

約数和(自身を含む): 3807600

約数和(自身を除く): 1599513

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1669, 5007, 11683, 15021, 35049, 45063, 81781, 105147, 245343, 315441, 736029, 2208087]

約数ペア:

[(1, 2208087), (3, 736029), (7, 315441), (9, 245343), (21, 105147), (27, 81781), (49, 45063), (63, 35049), (147, 15021), (189, 11683), (441, 5007), (1323, 1669)]