127856193759

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2791559}}^1$

素因数の和:2792299

約数の個数: 24

約数和(自身を含む): 211354590720

約数和(自身を除く): 83498396961

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 5089, 6543, 15267, 45801, 2791559, 8374677, 19540913, 25124031, 58622739, 175868217, 2029463393, 6088390179, 14206243751, 18265170537, 42618731253, 127856193759]

約数ペア:

[(1, 127856193759), (3, 42618731253), (7, 18265170537), (9, 14206243751), (21, 6088390179), (63, 2029463393), (727, 175868217), (2181, 58622739), (5089, 25124031), (6543, 19540913), (15267, 8374677), (45801, 2791559)]