2992689

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 5021120

約数和(自身を除く): 2028431

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 709, 1407, 2127, 4221, 4963, 6381, 14889, 44667, 47503, 142509, 332521, 427527, 997563, 2992689]

約数ペア:

[(1, 2992689), (3, 997563), (7, 427527), (9, 332521), (21, 142509), (63, 47503), (67, 44667), (201, 14889), (469, 6381), (603, 4963), (709, 4221), (1407, 2127)]