51407541

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 83591640

約数和(自身を除く): 32184099

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1009, 1377, 1887, 2997, 3027, 5661, 9081, 16983, 17153, 27243, 37333, 50949, 51459, 81729, 111999, 154377, 335997, 463131, 634661, 1007991, 1389393, 1903983, 3023973, 5711949, 17135847, 51407541]

約数ペア:

[(1, 51407541), (3, 17135847), (9, 5711949), (17, 3023973), (27, 1903983), (37, 1389393), (51, 1007991), (81, 634661), (111, 463131), (153, 335997), (333, 154377), (459, 111999), (629, 81729), (999, 51459), (1009, 50949), (1377, 37333), (1887, 27243), (2997, 17153), (3027, 16983), (5661, 9081)]