69028029

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 118390272

約数和(自身を除く): 49362243

約数列:

[1, 3, 7, 9, 21, 43, 63, 83, 129, 249, 301, 307, 387, 581, 747, 903, 921, 1743, 2149, 2709, 2763, 3569, 5229, 6447, 10707, 13201, 19341, 24983, 25481, 32121, 39603, 74949, 76443, 92407, 118809, 178367, 224847, 229329, 277221, 535101, 831663, 1095683, 1605303, 3287049, 7669781, 9861147, 23009343, 69028029]

約数ペア:

[(1, 69028029), (3, 23009343), (7, 9861147), (9, 7669781), (21, 3287049), (43, 1605303), (63, 1095683), (83, 831663), (129, 535101), (249, 277221), (301, 229329), (307, 224847), (387, 178367), (581, 118809), (747, 92407), (903, 76443), (921, 74949), (1743, 39603), (2149, 32121), (2709, 25481), (2763, 24983), (3569, 19341), (5229, 13201), (6447, 10707)]