17531397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16674

約数の個数: 20

約数和(自身を含む): 28205100

約数和(自身を除く): 10673703

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16649, 49947, 149841, 216437, 449523, 649311, 1348569, 1947933, 5843799, 17531397]

約数ペア:

[(1, 17531397), (3, 5843799), (9, 1947933), (13, 1348569), (27, 649311), (39, 449523), (81, 216437), (117, 149841), (351, 49947), (1053, 16649)]