127557207

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{64717}}^1$

素因数の和:64799

約数の個数: 16

約数和(自身を含む): 191565280

約数和(自身を除く): 64008073

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 64717, 194151, 582453, 1747359, 4724341, 14173023, 42519069, 127557207]

約数ペア:

[(1, 127557207), (3, 42519069), (9, 14173023), (27, 4724341), (73, 1747359), (219, 582453), (657, 194151), (1971, 64717)]