2017450557

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 3068714880

約数和(自身を除く): 1051264323

約数列:

[1, 3, 9, 27, 73, 81, 219, 271, 657, 813, 1259, 1971, 2439, 3777, 5913, 7317, 11331, 19783, 21951, 33993, 59349, 91907, 101979, 178047, 275721, 341189, 534141, 827163, 1023567, 1602423, 2481489, 3070701, 7444467, 9212103, 24906797, 27636309, 74720391, 224161173, 672483519, 2017450557]

約数ペア:

[(1, 2017450557), (3, 672483519), (9, 224161173), (27, 74720391), (73, 27636309), (81, 24906797), (219, 9212103), (271, 7444467), (657, 3070701), (813, 2481489), (1259, 1602423), (1971, 1023567), (2439, 827163), (3777, 534141), (5913, 341189), (7317, 275721), (11331, 178047), (19783, 101979), (21951, 91907), (33993, 59349)]