243212004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{321709}}^1$

素因数の和:321729

約数の個数: 48

約数和(自身を含む): 720630400

約数和(自身を除く): 477418396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 321709, 643418, 965127, 1286836, 1930254, 2251963, 2895381, 3860508, 4503926, 5790762, 6755889, 8686143, 9007852, 11581524, 13511778, 17372286, 20267667, 27023556, 34744572, 40535334, 60803001, 81070668, 121606002, 243212004]

約数ペア:

[(1, 243212004), (2, 121606002), (3, 81070668), (4, 60803001), (6, 40535334), (7, 34744572), (9, 27023556), (12, 20267667), (14, 17372286), (18, 13511778), (21, 11581524), (27, 9007852), (28, 8686143), (36, 6755889), (42, 5790762), (54, 4503926), (63, 3860508), (84, 2895381), (108, 2251963), (126, 1930254), (189, 1286836), (252, 965127), (378, 643418), (756, 321709)]