27981249

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 38301120

約数和(自身を除く): 10319871

約数列:

[1, 3, 61, 107, 183, 321, 1429, 4287, 6527, 19581, 87169, 152903, 261507, 458709, 9327083, 27981249]

約数ペア:

[(1, 27981249), (3, 9327083), (61, 458709), (107, 261507), (183, 152903), (321, 87169), (1429, 19581), (4287, 6527)]