61463919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 93242880

約数和(自身を除く): 31778961

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 709, 781, 1221, 2127, 2343, 2627, 7799, 7881, 23397, 26233, 28897, 50339, 78699, 86691, 151017, 288563, 553729, 865689, 1661187, 1862543, 5587629, 20487973, 61463919]

約数ペア:

[(1, 61463919), (3, 20487973), (11, 5587629), (33, 1862543), (37, 1661187), (71, 865689), (111, 553729), (213, 288563), (407, 151017), (709, 86691), (781, 78699), (1221, 50339), (2127, 28897), (2343, 26233), (2627, 23397), (7799, 7881)]