2017122387

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{334681}}^1$

素因数の和:334739

約数の個数: 24

約数和(自身を含む): 3204914832

約数和(自身を除く): 1187792445

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 334681, 1004043, 2342767, 7028301, 13721921, 16399369, 41165763, 49198107, 96053447, 288160341, 672374129, 2017122387]

約数ペア:

[(1, 2017122387), (3, 672374129), (7, 288160341), (21, 96053447), (41, 49198107), (49, 41165763), (123, 16399369), (147, 13721921), (287, 7028301), (861, 2342767), (2009, 1004043), (6027, 334681)]