38831079

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13939

約数の個数: 24

約数和(自身を含む): 63402240

約数和(自身を除く): 24571161

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13903, 41709, 97321, 264157, 291963, 681247, 792471, 1849099, 2043741, 5547297, 12943693, 38831079]

約数ペア:

[(1, 38831079), (3, 12943693), (7, 5547297), (19, 2043741), (21, 1849099), (49, 792471), (57, 681247), (133, 291963), (147, 264157), (399, 97321), (931, 41709), (2793, 13903)]