1280895549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{74527}}^1$

素因数の和:74884

約数の個数: 16

約数和(自身を含む): 1813713408

約数和(自身を除く): 532817859

約数列:

[1, 3, 17, 51, 337, 1011, 5729, 17187, 74527, 223581, 1266959, 3800877, 25115599, 75346797, 426965183, 1280895549]

約数ペア:

[(1, 1280895549), (3, 426965183), (17, 75346797), (51, 25115599), (337, 3800877), (1011, 1266959), (5729, 223581), (17187, 74527)]