201639195

素因数分解:

$3^2\times 5^1\times {\mathrm{4480871}}^1$

素因数の和:4480882

約数の個数: 12

約数和(自身を含む): 349508016

約数和(自身を除く): 147868821

約数列:

[1, 3, 5, 9, 15, 45, 4480871, 13442613, 22404355, 40327839, 67213065, 201639195]

約数ペア:

[(1, 201639195), (3, 67213065), (5, 40327839), (9, 22404355), (15, 13442613), (45, 4480871)]