2016395721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4393019}}^1$

素因数の和:4393045

約数の個数: 16

約数和(自身を含む): 3162974400

約数和(自身を除く): 1146578679

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4393019, 13179057, 39537171, 74681323, 118611513, 224043969, 672131907, 2016395721]

約数ペア:

[(1, 2016395721), (3, 672131907), (9, 224043969), (17, 118611513), (27, 74681323), (51, 39537171), (153, 13179057), (459, 4393019)]