1019889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 1659840

約数和(自身を除く): 639951

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 379, 897, 1137, 2691, 3411, 4927, 8717, 14781, 26151, 44343, 78453, 113321, 339963, 1019889]

約数ペア:

[(1, 1019889), (3, 339963), (9, 113321), (13, 78453), (23, 44343), (39, 26151), (69, 14781), (117, 8717), (207, 4927), (299, 3411), (379, 2691), (897, 1137)]