10857321

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:754

約数の個数: 20

約数和(自身を含む): 16308864

約数和(自身を除く): 5451543

約数列:

[1, 3, 9, 27, 81, 311, 431, 933, 1293, 2799, 3879, 8397, 11637, 25191, 34911, 134041, 402123, 1206369, 3619107, 10857321]

約数ペア:

[(1, 10857321), (3, 3619107), (9, 1206369), (27, 402123), (81, 134041), (311, 34911), (431, 25191), (933, 11637), (1293, 8397), (2799, 3879)]