31485717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10873

約数の個数: 24

約数和(自身を含む): 50693760

約数和(自身を除く): 19208043

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 10831, 32493, 97479, 184127, 205789, 552381, 617367, 1657143, 1852101, 3498413, 10495239, 31485717]

約数ペア:

[(1, 31485717), (3, 10495239), (9, 3498413), (17, 1852101), (19, 1657143), (51, 617367), (57, 552381), (153, 205789), (171, 184127), (323, 97479), (969, 32493), (2907, 10831)]