202906143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28867}}^1$

素因数の和:28955

約数の個数: 24

約数和(自身を含む): 324245376

約数和(自身を除く): 121339233

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 28867, 86601, 259803, 317537, 952611, 2049557, 2857833, 6148671, 18446013, 22545127, 67635381, 202906143]

約数ペア:

[(1, 202906143), (3, 67635381), (9, 22545127), (11, 18446013), (33, 6148671), (71, 2857833), (99, 2049557), (213, 952611), (639, 317537), (781, 259803), (2343, 86601), (7029, 28867)]