27836217

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1270

約数の個数: 20

約数和(自身を含む): 41734836

約数和(自身を除く): 13898619

約数列:

[1, 3, 9, 27, 81, 401, 857, 1203, 2571, 3609, 7713, 10827, 23139, 32481, 69417, 343657, 1030971, 3092913, 9278739, 27836217]

約数ペア:

[(1, 27836217), (3, 9278739), (9, 3092913), (27, 1030971), (81, 343657), (401, 69417), (857, 32481), (1203, 23139), (2571, 10827), (3609, 7713)]