208365093

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1201}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 309957336

約数和(自身を除く): 101592243

約数列:

[1, 3, 9, 37, 111, 333, 521, 1201, 1563, 3603, 4689, 10809, 19277, 44437, 57831, 133311, 173493, 399933, 625721, 1877163, 5631489, 23151677, 69455031, 208365093]

約数ペア:

[(1, 208365093), (3, 69455031), (9, 23151677), (37, 5631489), (111, 1877163), (333, 625721), (521, 399933), (1201, 173493), (1563, 133311), (3603, 57831), (4689, 44437), (10809, 19277)]