165208149

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1$

素因数の和:17057

約数の個数: 24

約数和(自身を含む): 254322432

約数和(自身を除く): 89114283

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 16981, 50943, 152829, 390563, 798107, 1171689, 2394321, 3515067, 7182963, 18356461, 55069383, 165208149]

約数ペア:

[(1, 165208149), (3, 55069383), (9, 18356461), (23, 7182963), (47, 3515067), (69, 2394321), (141, 1171689), (207, 798107), (423, 390563), (1081, 152829), (3243, 50943), (9729, 16981)]