9720042.00000000

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 53420400

約数和(自身を除く): 10098373

約数列:

[1, 7, 29, 43, 49, 203, 301, 709, 1247, 1421, 2107, 4963, 8729, 20561, 30487, 34741, 61103, 143927, 213409, 884123, 1007489, 1493863, 6188861, 43322027]

約数ペア:

[(1, 43322027), (7, 6188861), (29, 1493863), (43, 1007489), (49, 884123), (203, 213409), (301, 143927), (709, 61103), (1247, 34741), (1421, 30487), (2107, 20561), (4963, 8729)]