27178281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{77431}}^1$

素因数の和:77453

約数の個数: 16

約数和(自身を含む): 43361920

約数和(自身を除く): 16183639

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 77431, 232293, 696879, 1006603, 2090637, 3019809, 9059427, 27178281]

約数ペア:

[(1, 27178281), (3, 9059427), (9, 3019809), (13, 2090637), (27, 1006603), (39, 696879), (117, 232293), (351, 77431)]