64025721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{34367}}^1$

素因数の和:34402

約数の個数: 20

約数和(自身を含む): 99804672

約数和(自身を除く): 35778951

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 34367, 103101, 309303, 790441, 927909, 2371323, 2783727, 7113969, 21341907, 64025721]

約数ペア:

[(1, 64025721), (3, 21341907), (9, 7113969), (23, 2783727), (27, 2371323), (69, 927909), (81, 790441), (207, 309303), (621, 103101), (1863, 34367)]