53991891

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{47237}}^1$

素因数の和:47370

約数の個数: 12

約数和(自身を含む): 78604032

約数和(自身を除く): 24612141

約数列:

[1, 3, 9, 127, 381, 1143, 47237, 141711, 425133, 5999099, 17997297, 53991891]

約数ペア:

[(1, 53991891), (3, 17997297), (9, 5999099), (127, 425133), (381, 141711), (1143, 47237)]