54728721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 83591040

約数和(自身を除く): 28862319

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 1181, 2439, 3543, 5149, 10629, 15447, 22439, 46341, 67317, 201951, 320051, 960153, 2880459, 6080969, 18242907, 54728721]

約数ペア:

[(1, 54728721), (3, 18242907), (9, 6080969), (19, 2880459), (57, 960153), (171, 320051), (271, 201951), (813, 67317), (1181, 46341), (2439, 22439), (3543, 15447), (5149, 10629)]