168542217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3637}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 257279360

約数和(自身を除く): 88737143

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 3637, 5149, 10911, 15447, 32733, 46341, 69103, 207309, 621927, 985627, 2956881, 8870643, 18726913, 56180739, 168542217]

約数ペア:

[(1, 168542217), (3, 56180739), (9, 18726913), (19, 8870643), (57, 2956881), (171, 985627), (271, 621927), (813, 207309), (2439, 69103), (3637, 46341), (5149, 32733), (10911, 15447)]