50001057

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{26839}}^1$

素因数の和:26874

約数の個数: 20

約数和(自身を含む): 77943360

約数和(自身を除く): 27942303

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 26839, 80517, 241551, 617297, 724653, 1851891, 2173959, 5555673, 16667019, 50001057]

約数ペア:

[(1, 50001057), (3, 16667019), (9, 5555673), (23, 2173959), (27, 1851891), (69, 724653), (81, 617297), (207, 241551), (621, 80517), (1863, 26839)]