51665067

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{26951}}^1$

素因数の和:27031

約数の個数: 16

約数和(自身を含む): 77621760

約数和(自身を除く): 25956693

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 26951, 80853, 242559, 727677, 1913521, 5740563, 17221689, 51665067]

約数ペア:

[(1, 51665067), (3, 17221689), (9, 5740563), (27, 1913521), (71, 727677), (213, 242559), (639, 80853), (1917, 26951)]