64159857

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{34439}}^1$

素因数の和:34474

約数の個数: 20

約数和(自身を含む): 100013760

約数和(自身を除く): 35853903

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 34439, 103317, 309951, 792097, 929853, 2376291, 2789559, 7128873, 21386619, 64159857]

約数ペア:

[(1, 64159857), (3, 21386619), (9, 7128873), (23, 2789559), (27, 2376291), (69, 929853), (81, 792097), (207, 309951), (621, 103317), (1863, 34439)]