81431493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189817}}^1$

素因数の和:189844

約数の個数: 16

約数和(自身を含む): 127557696

約数和(自身を除く): 46126203

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 189817, 569451, 2087987, 2467621, 6263961, 7402863, 27143831, 81431493]

約数ペア:

[(1, 81431493), (3, 27143831), (11, 7402863), (13, 6263961), (33, 2467621), (39, 2087987), (143, 569451), (429, 189817)]