1280452563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{214589}}^1$

素因数の和:214628

約数の個数: 32

約数和(自身を含む): 2163067200

約数和(自身を除く): 882614637

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 214589, 643767, 1931301, 2789657, 3648013, 5793903, 8368971, 10944039, 25106913, 32832117, 47424169, 75320739, 98496351, 142272507, 426817521, 1280452563]

約数ペア:

[(1, 1280452563), (3, 426817521), (9, 142272507), (13, 98496351), (17, 75320739), (27, 47424169), (39, 32832117), (51, 25106913), (117, 10944039), (153, 8368971), (221, 5793903), (351, 3648013), (459, 2789657), (663, 1931301), (1989, 643767), (5967, 214589)]