480874563

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26863}}^1$

素因数の和:26905

約数の個数: 40

約数和(自身を含む): 819137088

約数和(自身を除く): 338262525

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 26863, 80589, 241767, 349219, 456671, 725301, 1047657, 1370013, 2175903, 3142971, 4110039, 5936723, 9428913, 12330117, 17810169, 28286739, 36990351, 53430507, 160291521, 480874563]

約数ペア:

[(1, 480874563), (3, 160291521), (9, 53430507), (13, 36990351), (17, 28286739), (27, 17810169), (39, 12330117), (51, 9428913), (81, 5936723), (117, 4110039), (153, 3142971), (221, 2175903), (351, 1370013), (459, 1047657), (663, 725301), (1053, 456671), (1377, 349219), (1989, 241767), (5967, 80589), (17901, 26863)]