51920487

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{3137}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 77069280

約数和(自身を除く): 25148793

約数列:

[1, 3, 9, 27, 613, 1839, 3137, 5517, 9411, 16551, 28233, 84699, 1922981, 5768943, 17306829, 51920487]

約数ペア:

[(1, 51920487), (3, 17306829), (9, 5768943), (27, 1922981), (613, 84699), (1839, 28233), (3137, 16551), (5517, 9411)]