47879181

素因数分解:

$3^4\times 7^1\times {\mathrm{84443}}^1$

素因数の和:84462

約数の個数: 20

約数和(自身を含む): 81741792

約数和(自身を除く): 33862611

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 84443, 253329, 591101, 759987, 1773303, 2279961, 5319909, 6839883, 15959727, 47879181]

約数ペア:

[(1, 47879181), (3, 15959727), (7, 6839883), (9, 5319909), (21, 2279961), (27, 1773303), (63, 759987), (81, 591101), (189, 253329), (567, 84443)]