51290613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7297}}^1$

素因数の和:7385

約数の個数: 24

約数和(自身を含む): 81971136

約数和(自身を除く): 30680523

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 7297, 21891, 65673, 80267, 240801, 518087, 722403, 1554261, 4662783, 5698957, 17096871, 51290613]

約数ペア:

[(1, 51290613), (3, 17096871), (9, 5698957), (11, 4662783), (33, 1554261), (71, 722403), (99, 518087), (213, 240801), (639, 80267), (781, 65673), (2343, 21891), (7029, 7297)]