201816081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9293}}^1$

素因数の和:9445

約数の個数: 24

約数和(自身を含む): 309304320

約数和(自身を除く): 107488239

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 9293, 21717, 27879, 83637, 176567, 529701, 1180211, 1589103, 3540633, 10621899, 22424009, 67272027, 201816081]

約数ペア:

[(1, 201816081), (3, 67272027), (9, 22424009), (19, 10621899), (57, 3540633), (127, 1589103), (171, 1180211), (381, 529701), (1143, 176567), (2413, 83637), (7239, 27879), (9293, 21717)]