121556511

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{264829}}^1$

素因数の和:264855

約数の個数: 16

約数和(自身を含む): 190677600

約数和(自身を除く): 69121089

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 264829, 794487, 2383461, 4502093, 7150383, 13506279, 40518837, 121556511]

約数ペア:

[(1, 121556511), (3, 40518837), (9, 13506279), (17, 7150383), (27, 4502093), (51, 2383461), (153, 794487), (459, 264829)]