66883239

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{7717}}^1$

素因数の和:7836

約数の個数: 20

約数和(自身を含む): 100858824

約数和(自身を除く): 33975585

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 7717, 8667, 23151, 69453, 208359, 625077, 825719, 2477157, 7431471, 22294413, 66883239]

約数ペア:

[(1, 66883239), (3, 22294413), (9, 7431471), (27, 2477157), (81, 825719), (107, 625077), (321, 208359), (963, 69453), (2889, 23151), (7717, 8667)]