8680203

素因数分解:

$3^{11}\times 7^2$

素因数の和:47

約数の個数: 36

約数和(自身を含む): 15146040

約数和(自身を除く): 6465837

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2187, 3969, 5103, 6561, 11907, 15309, 19683, 35721, 45927, 59049, 107163, 137781, 177147, 321489, 413343, 964467, 1240029, 2893401, 8680203]

約数ペア:

[(1, 8680203), (3, 2893401), (7, 1240029), (9, 964467), (21, 413343), (27, 321489), (49, 177147), (63, 137781), (81, 107163), (147, 59049), (189, 45927), (243, 35721), (441, 19683), (567, 15309), (729, 11907), (1323, 6561), (1701, 5103), (2187, 3969)]