21114486

素因数分解:

$2^1\times 3^3\times {\mathrm{391009}}^1$

素因数の和:391020

約数の個数: 16

約数和(自身を含む): 46921200

約数和(自身を除く): 25806714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 391009, 782018, 1173027, 2346054, 3519081, 7038162, 10557243, 21114486]

約数ペア:

[(1, 21114486), (2, 10557243), (3, 7038162), (6, 3519081), (9, 2346054), (18, 1173027), (27, 782018), (54, 391009)]