77903019

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 122664000

約数和(自身を除く): 44760981

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 2689, 3219, 8067, 9657, 24201, 28971, 72603, 77981, 99493, 233943, 298479, 701829, 895437, 2105487, 2686311, 2885297, 8655891, 25967673, 77903019]

約数ペア:

[(1, 77903019), (3, 25967673), (9, 8655891), (27, 2885297), (29, 2686311), (37, 2105487), (87, 895437), (111, 701829), (261, 298479), (333, 233943), (783, 99493), (999, 77981), (1073, 72603), (2689, 28971), (3219, 24201), (8067, 9657)]