2009188851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{107449}}^1$

素因数の和:107746

約数の個数: 16

約数和(自身を含む): 2805734400

約数和(自身を除く): 796545549

約数列:

[1, 3, 23, 69, 271, 813, 6233, 18699, 107449, 322347, 2471327, 7413981, 29118679, 87356037, 669729617, 2009188851]

約数ペア:

[(1, 2009188851), (3, 669729617), (23, 87356037), (69, 29118679), (271, 7413981), (813, 2471327), (6233, 322347), (18699, 107449)]