664080489

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{4027}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 976483872

約数和(自身を除く): 312403383

約数列:

[1, 3, 9, 73, 219, 251, 657, 753, 2259, 4027, 12081, 18323, 36243, 54969, 164907, 293971, 881913, 1010777, 2645739, 3032331, 9096993, 73786721, 221360163, 664080489]

約数ペア:

[(1, 664080489), (3, 221360163), (9, 73786721), (73, 9096993), (219, 3032331), (251, 2645739), (657, 1010777), (753, 881913), (2259, 293971), (4027, 164907), (12081, 54969), (18323, 36243)]