20131043391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131575447}}^1$

素因数の和:131575470

約数の個数: 12

約数和(自身を含む): 30788654832

約数和(自身を除く): 10657611441

約数列:

[1, 3, 9, 17, 51, 153, 131575447, 394726341, 1184179023, 2236782599, 6710347797, 20131043391]

約数ペア:

[(1, 20131043391), (3, 6710347797), (9, 2236782599), (17, 1184179023), (51, 394726341), (153, 131575447)]