299727

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 470880

約数和(自身を除く): 171153

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 653, 1959, 5877, 11101, 17631, 33303, 99909, 299727]

約数ペア:

[(1, 299727), (3, 99909), (9, 33303), (17, 17631), (27, 11101), (51, 5877), (153, 1959), (459, 653)]