201527181

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1823}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 297063936

約数和(自身を除く): 95536755

約数列:

[1, 3, 9, 71, 173, 213, 519, 639, 1557, 1823, 5469, 12283, 16407, 36849, 110547, 129433, 315379, 388299, 946137, 1164897, 2838411, 22391909, 67175727, 201527181]

約数ペア:

[(1, 201527181), (3, 67175727), (9, 22391909), (71, 2838411), (173, 1164897), (213, 946137), (519, 388299), (639, 315379), (1557, 129433), (1823, 110547), (5469, 36849), (12283, 16407)]