82561311

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3301}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 136676384

約数和(自身を除く): 54115073

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3301, 3573, 8337, 9903, 23107, 25011, 29709, 69321, 207963, 1310497, 3931491, 9173479, 11794473, 27520437, 82561311]

約数ペア:

[(1, 82561311), (3, 27520437), (7, 11794473), (9, 9173479), (21, 3931491), (63, 1310497), (397, 207963), (1191, 69321), (2779, 29709), (3301, 25011), (3573, 23107), (8337, 9903)]