268609851

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{45427}}^1$

素因数の和:45512

約数の個数: 20

約数和(自身を含む): 406762312

約数和(自身を除く): 138152461

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 45427, 136281, 408843, 1226529, 3316171, 3679587, 9948513, 29845539, 89536617, 268609851]

約数ペア:

[(1, 268609851), (3, 89536617), (9, 29845539), (27, 9948513), (73, 3679587), (81, 3316171), (219, 1226529), (657, 408843), (1971, 136281), (5913, 45427)]