2080771227

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1085431}}^1$

素因数の和:1085511

約数の個数: 16

約数和(自身を含む): 3126044160

約数和(自身を除く): 1045272933

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1085431, 3256293, 9768879, 29306637, 77065601, 231196803, 693590409, 2080771227]

約数ペア:

[(1, 2080771227), (3, 693590409), (9, 231196803), (27, 77065601), (71, 29306637), (213, 9768879), (639, 3256293), (1917, 1085431)]