29800143

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{4657}}^1$

素因数の和:4748

約数の個数: 20

約数和(自身を含む): 45089440

約数和(自身を除く): 15289297

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 4657, 6399, 13971, 41913, 125739, 367903, 377217, 1103709, 3311127, 9933381, 29800143]

約数ペア:

[(1, 29800143), (3, 9933381), (9, 3311127), (27, 1103709), (79, 377217), (81, 367903), (237, 125739), (711, 41913), (2133, 13971), (4657, 6399)]