21598148889

素因数分解:

$3^2\times {\mathrm{2437}}^1\times {\mathrm{984733}}^1$

素因数の和:987176

約数の個数: 12

約数和(自身を含む): 31210159396

約数和(自身を除く): 9612010507

約数列:

[1, 3, 9, 2437, 7311, 21933, 984733, 2954199, 8862597, 2399794321, 7199382963, 21598148889]

約数ペア:

[(1, 21598148889), (3, 7199382963), (9, 2399794321), (2437, 8862597), (7311, 2954199), (21933, 984733)]