1389433137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{249943}}^1$

素因数の和:250072

約数の個数: 16

約数和(自身を含む): 1979556480

約数和(自身を除く): 590123343

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 249943, 749829, 4249031, 12747093, 27243787, 81731361, 463144379, 1389433137]

約数ペア:

[(1, 1389433137), (3, 463144379), (17, 81731361), (51, 27243787), (109, 12747093), (327, 4249031), (1853, 749829), (5559, 249943)]