208261611

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{151243}}^1$

素因数の和:151272

約数の個数: 20

約数和(自身を含む): 329409432

約数和(自身を除く): 121147821

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 151243, 453729, 1361187, 2571131, 4083561, 7713393, 12250683, 23140179, 69420537, 208261611]

約数ペア:

[(1, 208261611), (3, 69420537), (9, 23140179), (17, 12250683), (27, 7713393), (51, 4083561), (81, 2571131), (153, 1361187), (459, 453729), (1377, 151243)]