49945833

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 85662720

約数和(自身を除く): 35716887

約数列:

[1, 3, 7, 9, 21, 43, 63, 103, 129, 179, 301, 309, 387, 537, 721, 903, 927, 1253, 1611, 2163, 2709, 3759, 4429, 6489, 7697, 11277, 13287, 18437, 23091, 31003, 39861, 53879, 55311, 69273, 93009, 129059, 161637, 165933, 279027, 387177, 484911, 792791, 1161531, 2378373, 5549537, 7135119, 16648611, 49945833]

約数ペア:

[(1, 49945833), (3, 16648611), (7, 7135119), (9, 5549537), (21, 2378373), (43, 1161531), (63, 792791), (103, 484911), (129, 387177), (179, 279027), (301, 165933), (309, 161637), (387, 129059), (537, 93009), (721, 69273), (903, 55311), (927, 53879), (1253, 39861), (1611, 31003), (2163, 23091), (2709, 18437), (3759, 13287), (4429, 11277), (6489, 7697)]