2971071

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 4632576

約数和(自身を除く): 1661505

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 463, 713, 1389, 2139, 4167, 6417, 10649, 14353, 31947, 43059, 95841, 129177, 330119, 990357, 2971071]

約数ペア:

[(1, 2971071), (3, 990357), (9, 330119), (23, 129177), (31, 95841), (69, 43059), (93, 31947), (207, 14353), (279, 10649), (463, 6417), (713, 4167), (1389, 2139)]