203422149

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{4243}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 336328512

約数和(自身を除く): 132906363

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 4243, 5327, 6849, 12729, 15981, 29701, 38187, 47943, 89103, 267309, 3228923, 9686769, 22602461, 29060307, 67807383, 203422149]

約数ペア:

[(1, 203422149), (3, 67807383), (7, 29060307), (9, 22602461), (21, 9686769), (63, 3228923), (761, 267309), (2283, 89103), (4243, 47943), (5327, 38187), (6849, 29701), (12729, 15981)]