8138871

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5351}}^1$

素因数の和:5383

約数の個数: 18

約数和(自身を含む): 12732408

約数和(自身を除く): 4593537

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5351, 16053, 48159, 69563, 208689, 626067, 904319, 2712957, 8138871]

約数ペア:

[(1, 8138871), (3, 2712957), (9, 904319), (13, 626067), (39, 208689), (117, 69563), (169, 48159), (507, 16053), (1521, 5351)]