64684197

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 99968000

約数和(自身を除く): 35283803

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 709, 837, 981, 2127, 2943, 3379, 6381, 10137, 19143, 21979, 30411, 65937, 77281, 91233, 197811, 231843, 593433, 695529, 2086587, 2395711, 7187133, 21561399, 64684197]

約数ペア:

[(1, 64684197), (3, 21561399), (9, 7187133), (27, 2395711), (31, 2086587), (93, 695529), (109, 593433), (279, 231843), (327, 197811), (709, 91233), (837, 77281), (981, 65937), (2127, 30411), (2943, 21979), (3379, 19143), (6381, 10137)]