2912509467

素因数分解:

$3^4\times 7^1\times {\mathrm{5136701}}^1$

素因数の和:5136720

約数の個数: 20

約数和(自身を含む): 4972327536

約数和(自身を除く): 2059818069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5136701, 15410103, 35956907, 46230309, 107870721, 138690927, 323612163, 416072781, 970836489, 2912509467]

約数ペア:

[(1, 2912509467), (3, 970836489), (7, 416072781), (9, 323612163), (21, 138690927), (27, 107870721), (63, 46230309), (81, 35956907), (189, 15410103), (567, 5136701)]