5428287

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{2087}}^1$

素因数の和:2127

約数の個数: 18

約数和(自身を含む): 8333208

約数和(自身を除く): 2904921

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2087, 2601, 6261, 18783, 35479, 106437, 319311, 603143, 1809429, 5428287]

約数ペア:

[(1, 5428287), (3, 1809429), (9, 603143), (17, 319311), (51, 106437), (153, 35479), (289, 18783), (867, 6261), (2087, 2601)]