81437367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12401}}^1$

素因数の和:12614

約数の個数: 16

約数和(自身を含む): 119059200

約数和(自身を除く): 37621833

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 12401, 37203, 136411, 409233, 2467799, 7403397, 27145789, 81437367]

約数ペア:

[(1, 81437367), (3, 27145789), (11, 7403397), (33, 2467799), (199, 409233), (597, 136411), (2189, 37203), (6567, 12401)]