66805317

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:11991

約数の個数: 24

約数和(自身を含む): 104430144

約数和(自身を除く): 37624827

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 11953, 35859, 107577, 274919, 322731, 824757, 968193, 2474271, 2904579, 7422813, 22268439, 66805317]

約数ペア:

[(1, 66805317), (3, 22268439), (9, 7422813), (23, 2904579), (27, 2474271), (69, 968193), (81, 824757), (207, 322731), (243, 274919), (621, 107577), (1863, 35859), (5589, 11953)]