27637767

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20100

約数の個数: 20

約数和(自身を含む): 43716816

約数和(自身を除く): 16079049

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20071, 60213, 180639, 341207, 541917, 1023621, 1625751, 3070863, 9212589, 27637767]

約数ペア:

[(1, 27637767), (3, 9212589), (9, 3070863), (17, 1625751), (27, 1023621), (51, 541917), (81, 341207), (153, 180639), (459, 60213), (1377, 20071)]