66788253

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 113542400

約数和(自身を除く): 46754147

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 1129, 2191, 2817, 3387, 6573, 7903, 8451, 10161, 19719, 23709, 30483, 59157, 71127, 213381, 353377, 1060131, 2473639, 3180393, 7420917, 9541179, 22262751, 66788253]

約数ペア:

[(1, 66788253), (3, 22262751), (7, 9541179), (9, 7420917), (21, 3180393), (27, 2473639), (63, 1060131), (189, 353377), (313, 213381), (939, 71127), (1129, 59157), (2191, 30483), (2817, 23709), (3387, 19719), (6573, 10161), (7903, 8451)]