27640347

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12301}}^1$

素因数の和:12418

約数の個数: 16

約数和(自身を含む): 42515712

約数和(自身を除く): 14875365

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 12301, 36903, 86107, 258321, 1316207, 3948621, 9213449, 27640347]

約数ペア:

[(1, 27640347), (3, 9213449), (7, 3948621), (21, 1316207), (107, 258321), (321, 86107), (749, 36903), (2247, 12301)]