118712781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16889}}^1$

素因数の和:16977

約数の個数: 24

約数和(自身を含む): 189708480

約数和(自身を除く): 70995699

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 16889, 50667, 152001, 185779, 557337, 1199119, 1672011, 3597357, 10792071, 13190309, 39570927, 118712781]

約数ペア:

[(1, 118712781), (3, 39570927), (9, 13190309), (11, 10792071), (33, 3597357), (71, 1672011), (99, 1199119), (213, 557337), (639, 185779), (781, 152001), (2343, 50667), (7029, 16889)]