51450471

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{27617}}^1$

素因数の和:27652

約数の個数: 20

約数和(自身を含む): 80202672

約数和(自身を除く): 28752201

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 27617, 82851, 248553, 635191, 745659, 1905573, 2236977, 5716719, 17150157, 51450471]

約数ペア:

[(1, 51450471), (3, 17150157), (9, 5716719), (23, 2236977), (27, 1905573), (69, 745659), (81, 635191), (207, 248553), (621, 82851), (1863, 27617)]