12724929

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 22194432

約数和(自身を除く): 9469503

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 103, 111, 159, 259, 309, 333, 371, 477, 721, 777, 927, 1113, 1961, 2163, 2331, 3339, 3811, 5459, 5883, 6489, 11433, 13727, 16377, 17649, 26677, 34299, 38213, 41181, 49131, 80031, 114639, 123543, 201983, 240093, 343917, 605949, 1413881, 1817847, 4241643, 12724929]

約数ペア:

[(1, 12724929), (3, 4241643), (7, 1817847), (9, 1413881), (21, 605949), (37, 343917), (53, 240093), (63, 201983), (103, 123543), (111, 114639), (159, 80031), (259, 49131), (309, 41181), (333, 38213), (371, 34299), (477, 26677), (721, 17649), (777, 16377), (927, 13727), (1113, 11433), (1961, 6489), (2163, 5883), (2331, 5459), (3339, 3811)]