81398853

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8429}}^1$

素因数の和:8501

約数の個数: 24

約数和(自身を含む): 124932600

約数和(自身を除く): 43533747

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 8429, 9657, 25287, 75861, 244441, 311873, 733323, 935619, 2199969, 2806857, 9044317, 27132951, 81398853]

約数ペア:

[(1, 81398853), (3, 27132951), (9, 9044317), (29, 2806857), (37, 2199969), (87, 935619), (111, 733323), (261, 311873), (333, 244441), (1073, 75861), (3219, 25287), (8429, 9657)]