3781485

素因数分解:

$3^4\times 5^1\times {\mathrm{9337}}^1$

素因数の和:9354

約数の個数: 20

約数和(自身を含む): 6779388

約数和(自身を除く): 2997903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9337, 28011, 46685, 84033, 140055, 252099, 420165, 756297, 1260495, 3781485]

約数ペア:

[(1, 3781485), (3, 1260495), (5, 756297), (9, 420165), (15, 252099), (27, 140055), (45, 84033), (81, 46685), (135, 28011), (405, 9337)]