8981259

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 14084928

約数和(自身を除く): 5103669

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 571, 749, 1713, 2247, 3997, 5243, 11991, 15729, 27979, 61097, 83937, 183291, 427679, 1283037, 2993753, 8981259]

約数ペア:

[(1, 8981259), (3, 2993753), (7, 1283037), (21, 427679), (49, 183291), (107, 83937), (147, 61097), (321, 27979), (571, 15729), (749, 11991), (1713, 5243), (2247, 3997)]