16065397089

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{648871}}^1$

素因数の和:649018

約数の個数: 32

約数和(自身を含む): 27408353280

約数和(自身を除く): 11342956191

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 24759, 648871, 1946613, 4542097, 5839839, 13626291, 17519517, 40878873, 85002101, 122636619, 255006303, 595014707, 765018909, 1785044121, 2295056727, 5355132363, 16065397089]

約数ペア:

[(1, 16065397089), (3, 5355132363), (7, 2295056727), (9, 1785044121), (21, 765018909), (27, 595014707), (63, 255006303), (131, 122636619), (189, 85002101), (393, 40878873), (917, 17519517), (1179, 13626291), (2751, 5839839), (3537, 4542097), (8253, 1946613), (24759, 648871)]