222252081

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{28201}}^1$

素因数の和:28312

約数の個数: 16

約数和(自身を含む): 308642688

約数和(自身を除く): 86390607

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 28201, 84603, 1043437, 2002271, 3130311, 6006813, 74084027, 222252081]

約数ペア:

[(1, 222252081), (3, 74084027), (37, 6006813), (71, 3130311), (111, 2002271), (213, 1043437), (2627, 84603), (7881, 28201)]