1290471003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{66413}}^1$

素因数の和:66563

約数の個数: 24

約数和(自身を含む): 1989232128

約数和(自身を除く): 698761125

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 19431, 66413, 199239, 597717, 1129021, 3387063, 8434451, 10161189, 25303353, 75910059, 143385667, 430157001, 1290471003]

約数ペア:

[(1, 1290471003), (3, 430157001), (9, 143385667), (17, 75910059), (51, 25303353), (127, 10161189), (153, 8434451), (381, 3387063), (1143, 1129021), (2159, 597717), (6477, 199239), (19431, 66413)]