1320009141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12743}}^1$

素因数の和:12873

約数の個数: 32

約数和(自身を含む): 1991734272

約数和(自身を除く): 671725131

約数列:

[1, 3, 11, 33, 43, 73, 129, 219, 473, 803, 1419, 2409, 3139, 9417, 12743, 34529, 38229, 103587, 140173, 420519, 547949, 930239, 1643847, 2790717, 6027439, 10232629, 18082317, 30697887, 40000277, 120000831, 440003047, 1320009141]

約数ペア:

[(1, 1320009141), (3, 440003047), (11, 120000831), (33, 40000277), (43, 30697887), (73, 18082317), (129, 10232629), (219, 6027439), (473, 2790717), (803, 1643847), (1419, 930239), (2409, 547949), (3139, 420519), (9417, 140173), (12743, 103587), (34529, 38229)]