12520791

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{24407}}^1$

素因数の和:24435

約数の個数: 16

約数和(自身を含む): 19526400

約数和(自身を除く): 7005609

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 24407, 73221, 219663, 463733, 658989, 1391199, 4173597, 12520791]

約数ペア:

[(1, 12520791), (3, 4173597), (9, 1391199), (19, 658989), (27, 463733), (57, 219663), (171, 73221), (513, 24407)]