164433789

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{108109}}^1$

素因数の和:108141

約数の個数: 18

約数和(自身を含む): 257193690

約数和(自身を除く): 92759901

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 108109, 324327, 972981, 1405417, 4216251, 12648753, 18270421, 54811263, 164433789]

約数ペア:

[(1, 164433789), (3, 54811263), (9, 18270421), (13, 12648753), (39, 4216251), (117, 1405417), (169, 972981), (507, 324327), (1521, 108109)]