21003084

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 54966240

約数和(自身を除く): 33963156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1721, 2034, 3051, 3442, 4068, 5163, 6102, 6884, 10326, 12204, 15489, 20652, 30978, 46467, 61956, 92934, 185868, 194473, 388946, 583419, 777892, 1166838, 1750257, 2333676, 3500514, 5250771, 7001028, 10501542, 21003084]

約数ペア:

[(1, 21003084), (2, 10501542), (3, 7001028), (4, 5250771), (6, 3500514), (9, 2333676), (12, 1750257), (18, 1166838), (27, 777892), (36, 583419), (54, 388946), (108, 194473), (113, 185868), (226, 92934), (339, 61956), (452, 46467), (678, 30978), (1017, 20652), (1356, 15489), (1721, 12204), (2034, 10326), (3051, 6884), (3442, 6102), (4068, 5163)]