7883001

素因数分解:

$3^4\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13922

約数の個数: 20

約数和(自身を含む): 13459072

約数和(自身を除く): 5576071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13903, 41709, 97321, 125127, 291963, 375381, 875889, 1126143, 2627667, 7883001]

約数ペア:

[(1, 7883001), (3, 2627667), (7, 1126143), (9, 875889), (21, 375381), (27, 291963), (63, 125127), (81, 97321), (189, 41709), (567, 13903)]