47330487

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 73598976

約数和(自身を除く): 26268489

約数列:

[1, 3, 9, 27, 43, 81, 107, 127, 129, 321, 381, 387, 963, 1143, 1161, 2889, 3429, 3483, 4601, 5461, 8667, 10287, 13589, 13803, 16383, 40767, 41409, 49149, 122301, 124227, 147447, 366903, 372681, 442341, 584327, 1100709, 1752981, 5258943, 15776829, 47330487]

約数ペア:

[(1, 47330487), (3, 15776829), (9, 5258943), (27, 1752981), (43, 1100709), (81, 584327), (107, 442341), (127, 372681), (129, 366903), (321, 147447), (381, 124227), (387, 122301), (963, 49149), (1143, 41409), (1161, 40767), (2889, 16383), (3429, 13803), (3483, 13589), (4601, 10287), (5461, 8667)]