27808143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19597}}^1$

素因数の和:19654

約数の個数: 16

約数和(自身を含む): 41390976

約数和(自身を除く): 13582833

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19597, 58791, 215567, 646701, 842671, 2528013, 9269381, 27808143]

約数ペア:

[(1, 27808143), (3, 9269381), (11, 2528013), (33, 842671), (43, 646701), (129, 215567), (473, 58791), (1419, 19597)]