16747479

素因数分解:

$3^4\times 7^1\times {\mathrm{29537}}^1$

素因数の和:29556

約数の個数: 20

約数和(自身を含む): 28592784

約数和(自身を除く): 11845305

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29537, 88611, 206759, 265833, 620277, 797499, 1860831, 2392497, 5582493, 16747479]

約数ペア:

[(1, 16747479), (3, 5582493), (7, 2392497), (9, 1860831), (21, 797499), (27, 620277), (63, 265833), (81, 206759), (189, 88611), (567, 29537)]