439200249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 636678144

約数和(自身を除く): 197477895

約数列:

[1, 3, 23, 37, 69, 71, 111, 213, 851, 1633, 2423, 2553, 2627, 4899, 7269, 7881, 55729, 60421, 89651, 167187, 172033, 181263, 268953, 516099, 2061973, 3956759, 6185919, 6365221, 11870277, 19095663, 146400083, 439200249]

約数ペア:

[(1, 439200249), (3, 146400083), (23, 19095663), (37, 11870277), (69, 6365221), (71, 6185919), (111, 3956759), (213, 2061973), (851, 516099), (1633, 268953), (2423, 181263), (2553, 172033), (2627, 167187), (4899, 89651), (7269, 60421), (7881, 55729)]