129388833

素因数分解:

$3^4\times 7^1\times {\mathrm{228199}}^1$

素因数の和:228218

約数の個数: 20

約数和(自身を含む): 220897600

約数和(自身を除く): 91508767

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 228199, 684597, 1597393, 2053791, 4792179, 6161373, 14376537, 18484119, 43129611, 129388833]

約数ペア:

[(1, 129388833), (3, 43129611), (7, 18484119), (9, 14376537), (21, 6161373), (27, 4792179), (63, 2053791), (81, 1597393), (189, 684597), (567, 228199)]