135972027

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{11117}}^1$

素因数の和:11280

約数の個数: 20

約数和(自身を含む): 204482256

約数和(自身を除く): 68510229

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 11117, 12231, 33351, 100053, 300159, 900477, 1678667, 5036001, 15108003, 45324009, 135972027]

約数ペア:

[(1, 135972027), (3, 45324009), (9, 15108003), (27, 5036001), (81, 1678667), (151, 900477), (453, 300159), (1359, 100053), (4077, 33351), (11117, 12231)]