2783134881

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{69821}}^1$

素因数の和:69973

約数の個数: 24

約数和(自身を含む): 4153571136

約数和(自身を除く): 1370436255

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 4429, 13287, 39861, 69821, 209463, 628389, 3002303, 7191563, 9006909, 21574689, 27020727, 64724067, 309237209, 927711627, 2783134881]

約数ペア:

[(1, 2783134881), (3, 927711627), (9, 309237209), (43, 64724067), (103, 27020727), (129, 21574689), (309, 9006909), (387, 7191563), (927, 3002303), (4429, 628389), (13287, 209463), (39861, 69821)]