3720087

素因数分解:

$3^{12}\times 7^1$

素因数の和:43

約数の個数: 26

約数和(自身を含む): 6377288

約数和(自身を除く): 2657201

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 6561, 15309, 19683, 45927, 59049, 137781, 177147, 413343, 531441, 1240029, 3720087]

約数ペア:

[(1, 3720087), (3, 1240029), (7, 531441), (9, 413343), (21, 177147), (27, 137781), (63, 59049), (81, 45927), (189, 19683), (243, 15309), (567, 6561), (729, 5103), (1701, 2187)]