2056554891

素因数分解:

$3^2\times {\mathrm{691}}^1\times {\mathrm{330689}}^1$

素因数の和:331386

約数の個数: 12

約数和(自身を含む): 2974887240

約数和(自身を除く): 918332349

約数列:

[1, 3, 9, 691, 2073, 6219, 330689, 992067, 2976201, 228506099, 685518297, 2056554891]

約数ペア:

[(1, 2056554891), (3, 685518297), (9, 228506099), (691, 2976201), (2073, 992067), (6219, 330689)]