11280717

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 18772416

約数和(自身を除く): 7491699

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1307, 2877, 3921, 8631, 9149, 11763, 27447, 82341, 179059, 537177, 1253413, 1611531, 3760239, 11280717]

約数ペア:

[(1, 11280717), (3, 3760239), (7, 1611531), (9, 1253413), (21, 537177), (63, 179059), (137, 82341), (411, 27447), (959, 11763), (1233, 9149), (1307, 8631), (2877, 3921)]