67997181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 109757440

約数和(自身を除く): 41760259

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 399, 579, 883, 1351, 2649, 3667, 4053, 6181, 11001, 16777, 18543, 25669, 50331, 77007, 117439, 170419, 352317, 511257, 1192933, 3237961, 3578799, 9713883, 22665727, 67997181]

約数ペア:

[(1, 67997181), (3, 22665727), (7, 9713883), (19, 3578799), (21, 3237961), (57, 1192933), (133, 511257), (193, 352317), (399, 170419), (579, 117439), (883, 77007), (1351, 50331), (2649, 25669), (3667, 18543), (4053, 16777), (6181, 11001)]