27931905

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 50123520

約数和(自身を除く): 22191615

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 1831, 3051, 5085, 5493, 9155, 15255, 16479, 27465, 49437, 82395, 206903, 247185, 620709, 1034515, 1862127, 3103545, 5586381, 9310635, 27931905]

約数ペア:

[(1, 27931905), (3, 9310635), (5, 5586381), (9, 3103545), (15, 1862127), (27, 1034515), (45, 620709), (113, 247185), (135, 206903), (339, 82395), (565, 49437), (1017, 27465), (1695, 16479), (1831, 15255), (3051, 9155), (5085, 5493)]