71358489

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{38303}}^1$

素因数の和:38338

約数の個数: 20

約数和(自身を含む): 111234816

約数和(自身を除く): 39876327

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 38303, 114909, 344727, 880969, 1034181, 2642907, 3102543, 7928721, 23786163, 71358489]

約数ペア:

[(1, 71358489), (3, 23786163), (9, 7928721), (23, 3102543), (27, 2642907), (69, 1034181), (81, 880969), (207, 344727), (621, 114909), (1863, 38303)]