216542402127

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{55057819}}^1$

素因数の和:55057867

約数の個数: 24

約数和(自身を含む): 343560796800

約数和(自身を除く): 127018394673

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 55057819, 165173457, 495520371, 1046098561, 1266329837, 3138295683, 3798989511, 9414887049, 11396968533, 24060266903, 72180800709, 216542402127]

約数ペア:

[(1, 216542402127), (3, 72180800709), (9, 24060266903), (19, 11396968533), (23, 9414887049), (57, 3798989511), (69, 3138295683), (171, 1266329837), (207, 1046098561), (437, 495520371), (1311, 165173457), (3933, 55057819)]