68586639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 102809088

約数和(自身を除く): 34222449

約数列:

[1, 3, 11, 33, 71, 73, 213, 219, 401, 781, 803, 1203, 2343, 2409, 4411, 5183, 13233, 15549, 28471, 29273, 57013, 85413, 87819, 171039, 313181, 322003, 939543, 966009, 2078383, 6235149, 22862213, 68586639]

約数ペア:

[(1, 68586639), (3, 22862213), (11, 6235149), (33, 2078383), (71, 966009), (73, 939543), (213, 322003), (219, 313181), (401, 171039), (781, 87819), (803, 85413), (1203, 57013), (2343, 29273), (2409, 28471), (4411, 15549), (5183, 13233)]