20250531

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 33705984

約数和(自身を除く): 13455453

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2531, 2667, 7593, 8001, 17717, 22779, 53151, 159453, 321437, 964311, 2250059, 2892933, 6750177, 20250531]

約数ペア:

[(1, 20250531), (3, 6750177), (7, 2892933), (9, 2250059), (21, 964311), (63, 321437), (127, 159453), (381, 53151), (889, 22779), (1143, 17717), (2531, 8001), (2667, 7593)]