196615521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{590437}}^1$

素因数の和:590480

約数の個数: 12

約数和(自身を含む): 291676372

約数和(自身を除く): 95060851

約数列:

[1, 3, 9, 37, 111, 333, 590437, 1771311, 5313933, 21846169, 65538507, 196615521]

約数ペア:

[(1, 196615521), (3, 65538507), (9, 21846169), (37, 5313933), (111, 1771311), (333, 590437)]