29878281

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1721}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 44358720

約数和(自身を除く): 14480439

約数列:

[1, 3, 9, 27, 643, 1721, 1929, 5163, 5787, 15489, 17361, 46467, 1106603, 3319809, 9959427, 29878281]

約数ペア:

[(1, 29878281), (3, 9959427), (9, 3319809), (27, 1106603), (643, 46467), (1721, 17361), (1929, 15489), (5163, 5787)]