9880815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 18224640

約数和(自身を除く): 8343825

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 677, 695, 973, 2031, 2085, 2919, 3385, 4739, 4865, 10155, 14217, 14595, 23695, 71085, 94103, 282309, 470515, 658721, 1411545, 1976163, 3293605, 9880815]

約数ペア:

[(1, 9880815), (3, 3293605), (5, 1976163), (7, 1411545), (15, 658721), (21, 470515), (35, 282309), (105, 94103), (139, 71085), (417, 23695), (677, 14595), (695, 14217), (973, 10155), (2031, 4865), (2085, 4739), (2919, 3385)]