268518402513

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{136234603}}^1$

素因数の和:136234685

約数の個数: 16

約数和(自身を含む): 403254427840

約数和(自身を除く): 134736025327

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 136234603, 408703809, 1226111427, 3678334281, 9945126019, 29835378057, 89506134171, 268518402513]

約数ペア:

[(1, 268518402513), (3, 89506134171), (9, 29835378057), (27, 9945126019), (73, 3678334281), (219, 1226111427), (657, 408703809), (1971, 136234603)]