81078951

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{16987}}^1$

素因数の和:17070

約数の個数: 16

約数和(自身を含む): 113615744

約数和(自身を除く): 32536793

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 16987, 50961, 628519, 730441, 1885557, 2191323, 27026317, 81078951]

約数ペア:

[(1, 81078951), (3, 27026317), (37, 2191323), (43, 1885557), (111, 730441), (129, 628519), (1591, 50961), (4773, 16987)]