57279921

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 77568000

約数和(自身を除く): 20288079

約数列:

[1, 3, 127, 149, 381, 447, 1009, 3027, 18923, 56769, 128143, 150341, 384429, 451023, 19093307, 57279921]

約数ペア:

[(1, 57279921), (3, 19093307), (127, 451023), (149, 384429), (381, 150341), (447, 128143), (1009, 56769), (3027, 18923)]