135851667

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 219878400

約数和(自身を除く): 84026733

約数列:

[1, 3, 7, 21, 47, 49, 53, 141, 147, 159, 329, 343, 371, 987, 1029, 1113, 2303, 2491, 2597, 2809, 6909, 7473, 7791, 8427, 16121, 17437, 18179, 19663, 48363, 52311, 54537, 58989, 122059, 132023, 137641, 366177, 396069, 412923, 854413, 924161, 963487, 2563239, 2772483, 2890461, 6469127, 19407381, 45283889, 135851667]

約数ペア:

[(1, 135851667), (3, 45283889), (7, 19407381), (21, 6469127), (47, 2890461), (49, 2772483), (53, 2563239), (141, 963487), (147, 924161), (159, 854413), (329, 412923), (343, 396069), (371, 366177), (987, 137641), (1029, 132023), (1113, 122059), (2303, 58989), (2491, 54537), (2597, 52311), (2809, 48363), (6909, 19663), (7473, 18179), (7791, 17437), (8427, 16121)]