56889

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1$

素因数の和:66

約数の個数: 24

約数和(自身を含む): 100320

約数和(自身を除く): 43431

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 6321, 8127, 18963, 56889]

約数ペア:

[(1, 56889), (3, 18963), (7, 8127), (9, 6321), (21, 2709), (27, 2107), (43, 1323), (49, 1161), (63, 903), (129, 441), (147, 387), (189, 301)]