51666579

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{27733}}^1$

素因数の和:27768

約数の個数: 20

約数和(自身を含む): 80539536

約数和(自身を除く): 28872957

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 27733, 83199, 249597, 637859, 748791, 1913577, 2246373, 5740731, 17222193, 51666579]

約数ペア:

[(1, 51666579), (3, 17222193), (9, 5740731), (23, 2246373), (27, 1913577), (69, 748791), (81, 637859), (207, 249597), (621, 83199), (1863, 27733)]