164673

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 20

約数和(自身を含む): 261360

約数和(自身を除く): 96687

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 321, 513, 963, 1539, 2033, 2889, 6099, 8667, 18297, 54891, 164673]

約数ペア:

[(1, 164673), (3, 54891), (9, 18297), (19, 8667), (27, 6099), (57, 2889), (81, 2033), (107, 1539), (171, 963), (321, 513)]