13391140131

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1373873}}^1$

素因数の和:1373920

約数の個数: 24

約数和(自身を含む): 20937839760

約数和(自身を除く): 7546699629

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 1373873, 4121619, 12364857, 26103587, 37094571, 78310761, 234932283, 495968153, 704796849, 1487904459, 4463713377, 13391140131]

約数ペア:

[(1, 13391140131), (3, 4463713377), (9, 1487904459), (19, 704796849), (27, 495968153), (57, 234932283), (171, 78310761), (361, 37094571), (513, 26103587), (1083, 12364857), (3249, 4121619), (9747, 1373873)]