181997334

素因数分解:

$2^1\times 3^3\times {\mathrm{1021}}^1\times {\mathrm{3301}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 404957280

約数和(自身を除く): 222959946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1021, 2042, 3063, 3301, 6126, 6602, 9189, 9903, 18378, 19806, 27567, 29709, 55134, 59418, 89127, 178254, 3370321, 6740642, 10110963, 20221926, 30332889, 60665778, 90998667, 181997334]

約数ペア:

[(1, 181997334), (2, 90998667), (3, 60665778), (6, 30332889), (9, 20221926), (18, 10110963), (27, 6740642), (54, 3370321), (1021, 178254), (2042, 89127), (3063, 59418), (3301, 55134), (6126, 29709), (6602, 27567), (9189, 19806), (9903, 18378)]