47298321

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 81379584

約数和(自身を除く): 34081263

約数列:

[1, 3, 7, 9, 21, 37, 63, 103, 111, 197, 259, 309, 333, 591, 721, 777, 927, 1379, 1773, 2163, 2331, 3811, 4137, 6489, 7289, 11433, 12411, 20291, 21867, 26677, 34299, 51023, 60873, 65601, 80031, 142037, 153069, 182619, 240093, 426111, 459207, 750767, 1278333, 2252301, 5255369, 6756903, 15766107, 47298321]

約数ペア:

[(1, 47298321), (3, 15766107), (7, 6756903), (9, 5255369), (21, 2252301), (37, 1278333), (63, 750767), (103, 459207), (111, 426111), (197, 240093), (259, 182619), (309, 153069), (333, 142037), (591, 80031), (721, 65601), (777, 60873), (927, 51023), (1379, 34299), (1773, 26677), (2163, 21867), (2331, 20291), (3811, 12411), (4137, 11433), (6489, 7289)]