2871932355

素因数分解:

$3^4\times 5^1\times {\mathrm{7091191}}^1$

素因数の和:7091208

約数の個数: 20

約数和(自身を含む): 5148205392

約数和(自身を除く): 2276273037

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7091191, 21273573, 35455955, 63820719, 106367865, 191462157, 319103595, 574386471, 957310785, 2871932355]

約数ペア:

[(1, 2871932355), (3, 957310785), (5, 574386471), (9, 319103595), (15, 191462157), (27, 106367865), (45, 63820719), (81, 35455955), (135, 21273573), (405, 7091191)]