42542847

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{68507}}^1$

素因数の和:68539

約数の個数: 16

約数和(自身を含む): 65767680

約数和(自身を除く): 23224833

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 68507, 205521, 616563, 1575661, 1849689, 4726983, 14180949, 42542847]

約数ペア:

[(1, 42542847), (3, 14180949), (9, 4726983), (23, 1849689), (27, 1575661), (69, 616563), (207, 205521), (621, 68507)]