20357327997

素因数分解:

$3^4\times {\mathrm{5717}}^1\times {\mathrm{43961}}^1$

素因数の和:49690

約数の個数: 20

約数和(自身を含む): 30416340636

約数和(自身を除く): 10059012639

約数列:

[1, 3, 9, 27, 81, 5717, 17151, 43961, 51453, 131883, 154359, 395649, 463077, 1186947, 3560841, 251325037, 753975111, 2261925333, 6785775999, 20357327997]

約数ペア:

[(1, 20357327997), (3, 6785775999), (9, 2261925333), (27, 753975111), (81, 251325037), (5717, 3560841), (17151, 1186947), (43961, 463077), (51453, 395649), (131883, 154359)]