178680321

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{182141}}^1$

素因数の和:182256

約数の個数: 12

約数和(自身を含む): 260463060

約数和(自身を除く): 81782739

約数列:

[1, 3, 9, 109, 327, 981, 182141, 546423, 1639269, 19853369, 59560107, 178680321]

約数ペア:

[(1, 178680321), (3, 59560107), (9, 19853369), (109, 1639269), (327, 546423), (981, 182141)]