211068423

素因数分解:

$3^4\times {\mathrm{773}}^1\times {\mathrm{3371}}^1$

素因数の和:4156

約数の個数: 20

約数和(自身を含む): 315801288

約数和(自身を除く): 104732865

約数列:

[1, 3, 9, 27, 81, 773, 2319, 3371, 6957, 10113, 20871, 30339, 62613, 91017, 273051, 2605783, 7817349, 23452047, 70356141, 211068423]

約数ペア:

[(1, 211068423), (3, 70356141), (9, 23452047), (27, 7817349), (81, 2605783), (773, 273051), (2319, 91017), (3371, 62613), (6957, 30339), (10113, 20871)]