39775407

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 64876032

約数和(自身を除く): 25100625

約数列:

[1, 3, 7, 21, 37, 49, 71, 103, 111, 147, 213, 259, 309, 497, 721, 777, 1491, 1813, 2163, 2627, 3479, 3811, 5047, 5439, 7313, 7881, 10437, 11433, 15141, 18389, 21939, 26677, 51191, 55167, 80031, 128723, 153573, 186739, 270581, 358337, 386169, 560217, 811743, 1075011, 1894067, 5682201, 13258469, 39775407]

約数ペア:

[(1, 39775407), (3, 13258469), (7, 5682201), (21, 1894067), (37, 1075011), (49, 811743), (71, 560217), (103, 386169), (111, 358337), (147, 270581), (213, 186739), (259, 153573), (309, 128723), (497, 80031), (721, 55167), (777, 51191), (1491, 26677), (1813, 21939), (2163, 18389), (2627, 15141), (3479, 11433), (3811, 10437), (5047, 7881), (5439, 7313)]