81471669

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3803}}^1$

素因数の和:4036

約数の個数: 16

約数和(自身を含む): 112172352

約数和(自身を除く): 30700683

約数列:

[1, 3, 37, 111, 193, 579, 3803, 7141, 11409, 21423, 140711, 422133, 733979, 2201937, 27157223, 81471669]

約数ペア:

[(1, 81471669), (3, 27157223), (37, 2201937), (111, 733979), (193, 422133), (579, 140711), (3803, 21423), (7141, 11409)]