2740178889

素因数分解:

$3^4\times 7^1\times {\mathrm{4832767}}^1$

素因数の和:4832786

約数の個数: 20

約数和(自身を含む): 4678119424

約数和(自身を除く): 1937940535

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4832767, 14498301, 33829369, 43494903, 101488107, 130484709, 304464321, 391454127, 913392963, 2740178889]

約数ペア:

[(1, 2740178889), (3, 913392963), (7, 391454127), (9, 304464321), (21, 130484709), (27, 101488107), (63, 43494903), (81, 33829369), (189, 14498301), (567, 4832767)]