21000966444

素因数分解:

$2^2\times 3^3\times {\mathrm{1151}}^1\times {\mathrm{168943}}^1$

素因数の和:170107

約数の個数: 48

約数和(自身を含む): 54494576640

約数和(自身を除く): 33493610196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1151, 2302, 3453, 4604, 6906, 10359, 13812, 20718, 31077, 41436, 62154, 124308, 168943, 337886, 506829, 675772, 1013658, 1520487, 2027316, 3040974, 4561461, 6081948, 9122922, 18245844, 194453393, 388906786, 583360179, 777813572, 1166720358, 1750080537, 2333440716, 3500161074, 5250241611, 7000322148, 10500483222, 21000966444]

約数ペア:

[(1, 21000966444), (2, 10500483222), (3, 7000322148), (4, 5250241611), (6, 3500161074), (9, 2333440716), (12, 1750080537), (18, 1166720358), (27, 777813572), (36, 583360179), (54, 388906786), (108, 194453393), (1151, 18245844), (2302, 9122922), (3453, 6081948), (4604, 4561461), (6906, 3040974), (10359, 2027316), (13812, 1520487), (20718, 1013658), (31077, 675772), (41436, 506829), (62154, 337886), (124308, 168943)]