21933549

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 34866624

約数和(自身を除く): 12933075

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 1831, 3993, 5493, 11979, 16479, 20141, 60423, 181269, 221551, 664653, 1993959, 2437061, 7311183, 21933549]

約数ペア:

[(1, 21933549), (3, 7311183), (9, 2437061), (11, 1993959), (33, 664653), (99, 221551), (121, 181269), (363, 60423), (1089, 20141), (1331, 16479), (1831, 11979), (3993, 5493)]