20227978953

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3528341}}^1$

素因数の和:3528374

約数の個数: 36

約数和(自身を含む): 36603019908

約数和(自身を除く): 16375040955

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 3528341, 10585023, 24698387, 31755069, 45868433, 74095161, 137605299, 172888709, 222285483, 321079031, 412815897, 518666127, 963237093, 1555998381, 2247553217, 2889711279, 6742659651, 20227978953]

約数ペア:

[(1, 20227978953), (3, 6742659651), (7, 2889711279), (9, 2247553217), (13, 1555998381), (21, 963237093), (39, 518666127), (49, 412815897), (63, 321079031), (91, 222285483), (117, 172888709), (147, 137605299), (273, 74095161), (441, 45868433), (637, 31755069), (819, 24698387), (1911, 10585023), (5733, 3528341)]