66816909

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3889}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 101949120

約数和(自身を除く): 35132211

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 3889, 5727, 11667, 17181, 35001, 89447, 268341, 322787, 805023, 968361, 2905083, 7424101, 22272303, 66816909]

約数ペア:

[(1, 66816909), (3, 22272303), (9, 7424101), (23, 2905083), (69, 968361), (83, 805023), (207, 322787), (249, 268341), (747, 89447), (1909, 35001), (3889, 17181), (5727, 11667)]