217368429

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{43103}}^1$

素因数の和:43188

約数の個数: 12

約数和(自身を含む): 297072768

約数和(自身を除く): 79704339

約数列:

[1, 3, 41, 123, 1681, 5043, 43103, 129309, 1767223, 5301669, 72456143, 217368429]

約数ペア:

[(1, 217368429), (3, 72456143), (41, 5301669), (123, 1767223), (1681, 129309), (5043, 43103)]