20131209111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{698491}}^1$

素因数の和:699246

約数の個数: 16

約数和(自身を含む): 28945508480

約数和(自身を除く): 8814299369

約数列:

[1, 3, 13, 39, 739, 2217, 9607, 28821, 698491, 2095473, 9080383, 27241149, 516184849, 1548554547, 6710403037, 20131209111]

約数ペア:

[(1, 20131209111), (3, 6710403037), (13, 1548554547), (39, 516184849), (739, 27241149), (2217, 9080383), (9607, 2095473), (28821, 698491)]