1320688767

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 1860480000

約数和(自身を除く): 539791233

約数列:

[1, 3, 37, 47, 111, 141, 149, 447, 1699, 1739, 5097, 5217, 5513, 7003, 16539, 21009, 62863, 79853, 188589, 239559, 253151, 259111, 759453, 777333, 2954561, 8863683, 9366587, 11898097, 28099761, 35694291, 440229589, 1320688767]

約数ペア:

[(1, 1320688767), (3, 440229589), (37, 35694291), (47, 28099761), (111, 11898097), (141, 9366587), (149, 8863683), (447, 2954561), (1699, 777333), (1739, 759453), (5097, 259111), (5217, 253151), (5513, 239559), (7003, 188589), (16539, 79853), (21009, 62863)]