205182009

素因数分解:

$3^2\times {\mathrm{1307}}^1\times {\mathrm{17443}}^1$

素因数の和:18756

約数の個数: 12

約数和(自身を含む): 296617776

約数和(自身を除く): 91435767

約数列:

[1, 3, 9, 1307, 3921, 11763, 17443, 52329, 156987, 22798001, 68394003, 205182009]

約数ペア:

[(1, 205182009), (3, 68394003), (9, 22798001), (1307, 156987), (3921, 52329), (11763, 17443)]