65686707

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1693}}^1$

素因数の和:2184

約数の個数: 20

約数和(自身を含む): 98387520

約数和(自身を除く): 32700813

約数列:

[1, 3, 9, 27, 81, 479, 1437, 1693, 4311, 5079, 12933, 15237, 38799, 45711, 137133, 810947, 2432841, 7298523, 21895569, 65686707]

約数ペア:

[(1, 65686707), (3, 21895569), (9, 7298523), (27, 2432841), (81, 810947), (479, 137133), (1437, 45711), (1693, 38799), (4311, 15237), (5079, 12933)]