26780709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4391}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 37946880

約数和(自身を除く): 11166171

約数列:

[1, 3, 19, 57, 107, 321, 2033, 4391, 6099, 13173, 83429, 250287, 469837, 1409511, 8926903, 26780709]

約数ペア:

[(1, 26780709), (3, 8926903), (19, 1409511), (57, 469837), (107, 250287), (321, 83429), (2033, 13173), (4391, 6099)]