12841032939

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{709}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 20729364480

約数和(自身を除く): 7888331541

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 647, 651, 709, 903, 1333, 1941, 2127, 3999, 4529, 4963, 9331, 13587, 14889, 20057, 21979, 27821, 27993, 30487, 60171, 65937, 83463, 91461, 140399, 153853, 194747, 213409, 421197, 458723, 461559, 584241, 640227, 862451, 945097, 1376169, 2587353, 2835291, 3211061, 6037157, 6615679, 9633183, 14220413, 18111471, 19725089, 19847037, 42661239, 59175267, 99542891, 138075623, 298628673, 414226869, 611477759, 1834433277, 4280344313, 12841032939]

約数ペア:

[(1, 12841032939), (3, 4280344313), (7, 1834433277), (21, 611477759), (31, 414226869), (43, 298628673), (93, 138075623), (129, 99542891), (217, 59175267), (301, 42661239), (647, 19847037), (651, 19725089), (709, 18111471), (903, 14220413), (1333, 9633183), (1941, 6615679), (2127, 6037157), (3999, 3211061), (4529, 2835291), (4963, 2587353), (9331, 1376169), (13587, 945097), (14889, 862451), (20057, 640227), (21979, 584241), (27821, 461559), (27993, 458723), (30487, 421197), (60171, 213409), (65937, 194747), (83463, 153853), (91461, 140399)]