56304243

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 84402032

約数和(自身を除く): 28097789

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 1993, 3139, 5979, 9417, 17937, 28251, 85699, 145489, 257097, 436467, 771291, 1309401, 6256027, 18768081, 56304243]

約数ペア:

[(1, 56304243), (3, 18768081), (9, 6256027), (43, 1309401), (73, 771291), (129, 436467), (219, 257097), (387, 145489), (657, 85699), (1993, 28251), (3139, 17937), (5979, 9417)]