12489057

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 20781696

約数和(自身を除く): 8292639

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1447, 2877, 4341, 8631, 10129, 13023, 30387, 91161, 198239, 594717, 1387673, 1784151, 4163019, 12489057]

約数ペア:

[(1, 12489057), (3, 4163019), (7, 1784151), (9, 1387673), (21, 594717), (63, 198239), (137, 91161), (411, 30387), (959, 13023), (1233, 10129), (1447, 8631), (2877, 4341)]