49242087

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{20963}}^1$

素因数の和:21004

約数の個数: 20

約数和(自身を含む): 76099320

約数和(自身を除く): 26857233

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 20963, 62889, 188667, 566001, 607927, 1698003, 1823781, 5471343, 16414029, 49242087]

約数ペア:

[(1, 49242087), (3, 16414029), (9, 5471343), (27, 1823781), (29, 1698003), (81, 607927), (87, 566001), (261, 188667), (783, 62889), (2349, 20963)]