17220951

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 29053440

約数和(自身を除く): 11832489

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2521, 6831, 7563, 22689, 27731, 57983, 68067, 83193, 173949, 249579, 521847, 637813, 748737, 1565541, 1913439, 5740317, 17220951]

約数ペア:

[(1, 17220951), (3, 5740317), (9, 1913439), (11, 1565541), (23, 748737), (27, 637813), (33, 521847), (69, 249579), (99, 173949), (207, 83193), (253, 68067), (297, 57983), (621, 27731), (759, 22689), (2277, 7563), (2521, 6831)]