185331321

素因数分解:

$3^4\times 7^1\times {\mathrm{326863}}^1$

素因数の和:326882

約数の個数: 20

約数和(自身を含む): 316404352

約数和(自身を除く): 131073031

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 326863, 980589, 2288041, 2941767, 6864123, 8825301, 20592369, 26475903, 61777107, 185331321]

約数ペア:

[(1, 185331321), (3, 61777107), (7, 26475903), (9, 20592369), (21, 8825301), (27, 6864123), (63, 2941767), (81, 2288041), (189, 980589), (567, 326863)]