280519014789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2105003}}^1$

素因数の和:2105106

約数の個数: 48

約数和(自身を含む): 468927531072

約数和(自身を除く): 188408516283

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 201, 221, 603, 663, 871, 1139, 1989, 2613, 3417, 7839, 10251, 14807, 44421, 133263, 2105003, 6315009, 18945027, 27365039, 35785051, 82095117, 107355153, 141035201, 246285351, 322065459, 423105603, 465205663, 1269316809, 1395616989, 1833457613, 2397598417, 4186850967, 5500372839, 7192795251, 16501118517, 21578385753, 31168779421, 93506338263, 280519014789]

約数ペア:

[(1, 280519014789), (3, 93506338263), (9, 31168779421), (13, 21578385753), (17, 16501118517), (39, 7192795251), (51, 5500372839), (67, 4186850967), (117, 2397598417), (153, 1833457613), (201, 1395616989), (221, 1269316809), (603, 465205663), (663, 423105603), (871, 322065459), (1139, 246285351), (1989, 141035201), (2613, 107355153), (3417, 82095117), (7839, 35785051), (10251, 27365039), (14807, 18945027), (44421, 6315009), (133263, 2105003)]