128174013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30109}}^1$

素因数の和:30169

約数の個数: 24

約数和(自身を含む): 206675040

約数和(自身を除く): 78501027

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 30109, 90327, 270981, 331199, 993597, 1294687, 2980791, 3884061, 11652183, 14241557, 42724671, 128174013]

約数ペア:

[(1, 128174013), (3, 42724671), (9, 14241557), (11, 11652183), (33, 3884061), (43, 2980791), (99, 1294687), (129, 993597), (387, 331199), (473, 270981), (1419, 90327), (4257, 30109)]