15139467

素因数分解:

$3^4\times 7^1\times {\mathrm{26701}}^1$

素因数の和:26720

約数の個数: 20

約数和(自身を含む): 25847536

約数和(自身を除く): 10708069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26701, 80103, 186907, 240309, 560721, 720927, 1682163, 2162781, 5046489, 15139467]

約数ペア:

[(1, 15139467), (3, 5046489), (7, 2162781), (9, 1682163), (21, 720927), (27, 560721), (63, 240309), (81, 186907), (189, 80103), (567, 26701)]