201294909

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438551}}^1$

素因数の和:438577

約数の個数: 16

約数和(自身を含む): 315757440

約数和(自身を除く): 114462531

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438551, 1315653, 3946959, 7455367, 11840877, 22366101, 67098303, 201294909]

約数ペア:

[(1, 201294909), (3, 67098303), (9, 22366101), (17, 11840877), (27, 7455367), (51, 3946959), (153, 1315653), (459, 438551)]