68956833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 38179167

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 1549, 2343, 4047, 4647, 14839, 17039, 29431, 44517, 51117, 88293, 109979, 323741, 329937, 971223, 1209769, 2089601, 3629307, 6268803, 22985611, 68956833]

約数ペア:

[(1, 68956833), (3, 22985611), (11, 6268803), (19, 3629307), (33, 2089601), (57, 1209769), (71, 971223), (209, 329937), (213, 323741), (627, 109979), (781, 88293), (1349, 51117), (1549, 44517), (2343, 29431), (4047, 17039), (4647, 14839)]