2906673021

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1072969}}^1$

素因数の和:1073025

約数の個数: 24

約数和(自身を含む): 4909910720

約数和(自身を除く): 2003237699

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 1072969, 3218907, 7510783, 9656721, 22532349, 46137667, 67597047, 138413001, 322963669, 415239003, 968891007, 2906673021]

約数ペア:

[(1, 2906673021), (3, 968891007), (7, 415239003), (9, 322963669), (21, 138413001), (43, 67597047), (63, 46137667), (129, 22532349), (301, 9656721), (387, 7510783), (903, 3218907), (2709, 1072969)]