2680293

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 4580352

約数和(自身を除く): 1900059

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 283, 287, 451, 849, 861, 1353, 1981, 3113, 3157, 5943, 9339, 9471, 11603, 21791, 34809, 65373, 81221, 127633, 243663, 382899, 893431, 2680293]

約数ペア:

[(1, 2680293), (3, 893431), (7, 382899), (11, 243663), (21, 127633), (33, 81221), (41, 65373), (77, 34809), (123, 21791), (231, 11603), (283, 9471), (287, 9339), (451, 5943), (849, 3157), (861, 3113), (1353, 1981)]