80495163

素因数分解:

$3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1447}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 133123328

約数和(自身を除く): 52628165

約数列:

[1, 3, 7, 9, 21, 63, 883, 1447, 2649, 4341, 6181, 7947, 10129, 13023, 18543, 30387, 55629, 91161, 1277701, 3833103, 8943907, 11499309, 26831721, 80495163]

約数ペア:

[(1, 80495163), (3, 26831721), (7, 11499309), (9, 8943907), (21, 3833103), (63, 1277701), (883, 91161), (1447, 55629), (2649, 30387), (4341, 18543), (6181, 13023), (7947, 10129)]