1567998729

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1993}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 2559434592

約数和(自身を除く): 991435863

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 883, 891, 1993, 2649, 5979, 7947, 9713, 17937, 21923, 23841, 29139, 53811, 65769, 71523, 87417, 161433, 197307, 262251, 591921, 786753, 1759819, 1775763, 5279457, 15838371, 19358009, 47515113, 58074027, 142545339, 174222081, 522666243, 1567998729]

約数ペア:

[(1, 1567998729), (3, 522666243), (9, 174222081), (11, 142545339), (27, 58074027), (33, 47515113), (81, 19358009), (99, 15838371), (297, 5279457), (883, 1775763), (891, 1759819), (1993, 786753), (2649, 591921), (5979, 262251), (7947, 197307), (9713, 161433), (17937, 87417), (21923, 71523), (23841, 65769), (29139, 53811)]