2543996889

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13721}}^1$

素因数の和:13852

約数の個数: 48

約数和(自身を含む): 4395431040

約数和(自身を除く): 1851434151

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 243, 327, 567, 763, 981, 1701, 2289, 2943, 6867, 8829, 13721, 20601, 26487, 41163, 61803, 96047, 123489, 185409, 288141, 370467, 864423, 1111401, 1495589, 2593269, 3334203, 4486767, 7779807, 10469123, 13460301, 23339421, 31407369, 40380903, 94222107, 121142709, 282666321, 363428127, 847998963, 2543996889]

約数ペア:

[(1, 2543996889), (3, 847998963), (7, 363428127), (9, 282666321), (21, 121142709), (27, 94222107), (63, 40380903), (81, 31407369), (109, 23339421), (189, 13460301), (243, 10469123), (327, 7779807), (567, 4486767), (763, 3334203), (981, 2593269), (1701, 1495589), (2289, 1111401), (2943, 864423), (6867, 370467), (8829, 288141), (13721, 185409), (20601, 123489), (26487, 96047), (41163, 61803)]