129125727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4241}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 198525600

約数和(自身を除く): 69399873

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 3383, 4241, 10149, 12723, 30447, 38169, 72097, 216291, 648873, 843959, 2531877, 7595631, 14347303, 43041909, 129125727]

約数ペア:

[(1, 129125727), (3, 43041909), (9, 14347303), (17, 7595631), (51, 2531877), (153, 843959), (199, 648873), (597, 216291), (1791, 72097), (3383, 38169), (4241, 30447), (10149, 12723)]