201620187189

素因数分解:

$3^2\times {\mathrm{158341}}^1\times {\mathrm{141481}}^1$

素因数の和:299828

約数の個数: 12

約数和(自身を含む): 291233056972

約数和(自身を除く): 89612869783

約数列:

[1, 3, 9, 141481, 158341, 424443, 475023, 1273329, 1425069, 22402243021, 67206729063, 201620187189]

約数ペア:

[(1, 201620187189), (3, 67206729063), (9, 22402243021), (141481, 1425069), (158341, 1273329), (424443, 475023)]