289442943

素因数分解:

$3^3\times {\mathrm{1721}}^1\times {\mathrm{6229}}^1$

素因数の和:7959

約数の個数: 16

約数和(自身を含む): 429122400

約数和(自身を除く): 139679457

約数列:

[1, 3, 9, 27, 1721, 5163, 6229, 15489, 18687, 46467, 56061, 168183, 10720109, 32160327, 96480981, 289442943]

約数ペア:

[(1, 289442943), (3, 96480981), (9, 32160327), (27, 10720109), (1721, 168183), (5163, 56061), (6229, 46467), (15489, 18687)]