27138891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16183}}^1$

素因数の和:16242

約数の個数: 16

約数和(自身を含む): 39877376

約数和(自身を除く): 12738485

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 16183, 48549, 210379, 631137, 695869, 2087607, 9046297, 27138891]

約数ペア:

[(1, 27138891), (3, 9046297), (13, 2087607), (39, 695869), (43, 631137), (129, 210379), (559, 48549), (1677, 16183)]