47887587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21071

約数の個数: 24

約数和(自身を含む): 78743808

約数和(自身を除く): 30856221

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 21031, 63093, 189279, 231341, 483713, 694023, 1451139, 2082069, 4353417, 5320843, 15962529, 47887587]

約数ペア:

[(1, 47887587), (3, 15962529), (9, 5320843), (11, 4353417), (23, 2082069), (33, 1451139), (69, 694023), (99, 483713), (207, 231341), (253, 189279), (759, 63093), (2277, 21031)]