27428259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 13698141

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 349, 391, 1047, 1139, 1173, 1541, 3417, 4623, 5933, 8027, 17799, 23383, 24081, 26197, 70149, 78591, 136459, 397511, 409377, 537809, 1192533, 1613427, 9142753, 27428259]

約数ペア:

[(1, 27428259), (3, 9142753), (17, 1613427), (23, 1192533), (51, 537809), (67, 409377), (69, 397511), (201, 136459), (349, 78591), (391, 70149), (1047, 26197), (1139, 24081), (1173, 23383), (1541, 17799), (3417, 8027), (4623, 5933)]