12620409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 5342151

約数列:

[1, 3, 17, 51, 131, 393, 1889, 2227, 5667, 6681, 32113, 96339, 247459, 742377, 4206803, 12620409]

約数ペア:

[(1, 12620409), (3, 4206803), (17, 742377), (51, 247459), (131, 96339), (393, 32113), (1889, 6681), (2227, 5667)]