2909853

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 4402112

約数和(自身を除く): 1492259

約数列:

[1, 3, 9, 43, 73, 103, 129, 219, 309, 387, 657, 927, 3139, 4429, 7519, 9417, 13287, 22557, 28251, 39861, 67671, 323317, 969951, 2909853]

約数ペア:

[(1, 2909853), (3, 969951), (9, 323317), (43, 67671), (73, 39861), (103, 28251), (129, 22557), (219, 13287), (309, 9417), (387, 7519), (657, 4429), (927, 3139)]