51400521

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{26813}}^1$

素因数の和:26893

約数の個数: 16

約数和(自身を含む): 77224320

約数和(自身を除く): 25823799

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 26813, 80439, 241317, 723951, 1903723, 5711169, 17133507, 51400521]

約数ペア:

[(1, 51400521), (3, 17133507), (9, 5711169), (27, 1903723), (71, 723951), (213, 241317), (639, 80439), (1917, 26813)]