2072889

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 3686592

約数和(自身を除く): 1613703

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2531, 7593, 17717, 22779, 32903, 53151, 98709, 159453, 230321, 296127, 690963, 2072889]

約数ペア:

[(1, 2072889), (3, 690963), (7, 296127), (9, 230321), (13, 159453), (21, 98709), (39, 53151), (63, 32903), (91, 22779), (117, 17717), (273, 7593), (819, 2531)]