2080496457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{250451}}^1$

素因数の和:250541

約数の個数: 24

約数和(自身を含む): 3281923008

約数和(自身を除く): 1201426551

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 250451, 751353, 2254059, 3255863, 9767589, 17782021, 29302767, 53346063, 160038189, 231166273, 693498819, 2080496457]

約数ペア:

[(1, 2080496457), (3, 693498819), (9, 231166273), (13, 160038189), (39, 53346063), (71, 29302767), (117, 17782021), (213, 9767589), (639, 3255863), (923, 2254059), (2769, 751353), (8307, 250451)]