71517123

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 105131520

約数和(自身を除く): 33614397

約数列:

[1, 3, 9, 103, 179, 309, 431, 537, 927, 1293, 1611, 3879, 18437, 44393, 55311, 77149, 133179, 165933, 231447, 399537, 694341, 7946347, 23839041, 71517123]

約数ペア:

[(1, 71517123), (3, 23839041), (9, 7946347), (103, 694341), (179, 399537), (309, 231447), (431, 165933), (537, 133179), (927, 77149), (1293, 55311), (1611, 44393), (3879, 18437)]