87488961

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13901

約数の個数: 24

約数和(自身を含む): 138862944

約数和(自身を除く): 51373983

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 13841, 41523, 96887, 290661, 595163, 678209, 1785489, 2034627, 4166141, 12498423, 29162987, 87488961]

約数ペア:

[(1, 87488961), (3, 29162987), (7, 12498423), (21, 4166141), (43, 2034627), (49, 1785489), (129, 678209), (147, 595163), (301, 290661), (903, 96887), (2107, 41523), (6321, 13841)]