51080238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257981}}^1$

素因数の和:258000

約数の個数: 24

約数和(自身を含む): 120735576

約数和(自身を除く): 69655338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 257981, 515962, 773943, 1547886, 2321829, 2837791, 4643658, 5675582, 8513373, 17026746, 25540119, 51080238]

約数ペア:

[(1, 51080238), (2, 25540119), (3, 17026746), (6, 8513373), (9, 5675582), (11, 4643658), (18, 2837791), (22, 2321829), (33, 1547886), (66, 773943), (99, 515962), (198, 257981)]