2021497239

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^2$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 2784200272

約数和(自身を除く): 762703033

約数列:

[1, 3, 61, 73, 183, 219, 389, 1167, 4453, 13359, 23729, 28397, 71187, 85191, 151321, 453963, 1732217, 5196651, 9230581, 11046433, 27691743, 33139299, 673832413, 2021497239]

約数ペア:

[(1, 2021497239), (3, 673832413), (61, 33139299), (73, 27691743), (183, 11046433), (219, 9230581), (389, 5196651), (1167, 1732217), (4453, 453963), (13359, 151321), (23729, 85191), (28397, 71187)]