209580521679

素因数分解:

$3^2\times {\mathrm{859}}^1\times {\mathrm{27109109}}^1$

素因数の和:27109974

約数の個数: 12

約数和(自身を含む): 303079849800

約数和(自身を除く): 93499328121

約数列:

[1, 3, 9, 859, 2577, 7731, 27109109, 81327327, 243981981, 23286724631, 69860173893, 209580521679]

約数ペア:

[(1, 209580521679), (3, 69860173893), (9, 23286724631), (859, 243981981), (2577, 81327327), (7731, 27109109)]