39740127

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 63081216

約数和(自身を除く): 23341089

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6287, 6321, 18861, 44009, 132027, 270341, 308063, 811023, 924189, 1892387, 5677161, 13246709, 39740127]

約数ペア:

[(1, 39740127), (3, 13246709), (7, 5677161), (21, 1892387), (43, 924189), (49, 811023), (129, 308063), (147, 270341), (301, 132027), (903, 44009), (2107, 18861), (6287, 6321)]