3831831

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 18

約数和(自身を含む): 5706792

約数和(自身を除く): 1874961

約数列:

[1, 3, 9, 37, 111, 311, 333, 933, 1369, 2799, 4107, 11507, 12321, 34521, 103563, 425759, 1277277, 3831831]

約数ペア:

[(1, 3831831), (3, 1277277), (9, 425759), (37, 103563), (111, 34521), (311, 12321), (333, 11507), (933, 4107), (1369, 2799)]