2019916704249

素因数分解:

$3^3\times {\mathrm{21881}}^1\times {\mathrm{3419027}}^1$

素因数の和:3440917

約数の個数: 16

約数和(自身を含む): 2992606827840

約数和(自身を除く): 972690123591

約数列:

[1, 3, 9, 27, 21881, 65643, 196929, 590787, 3419027, 10257081, 30771243, 92313729, 74811729787, 224435189361, 673305568083, 2019916704249]

約数ペア:

[(1, 2019916704249), (3, 673305568083), (9, 224435189361), (27, 74811729787), (21881, 92313729), (65643, 30771243), (196929, 10257081), (590787, 3419027)]