2827287

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 18

約数和(自身を含む): 4342208

約数和(自身を除く): 1514921

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1087, 2601, 3261, 9783, 18479, 55437, 166311, 314143, 942429, 2827287]

約数ペア:

[(1, 2827287), (3, 942429), (9, 314143), (17, 166311), (51, 55437), (153, 18479), (289, 9783), (867, 3261), (1087, 2601)]