27279405

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1747}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 47447712

約数和(自身を除く): 20168307

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 1747, 3123, 5205, 5241, 8735, 15615, 15723, 26205, 78615, 606209, 1818627, 3031045, 5455881, 9093135, 27279405]

約数ペア:

[(1, 27279405), (3, 9093135), (5, 5455881), (9, 3031045), (15, 1818627), (45, 606209), (347, 78615), (1041, 26205), (1735, 15723), (1747, 15615), (3123, 8735), (5205, 5241)]