91331199

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71971}}^1$

素因数の和:72027

約数の個数: 16

約数和(自身を含む): 138186240

約数和(自身を除く): 46855041

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 71971, 215913, 647739, 1943217, 3382637, 10147911, 30443733, 91331199]

約数ペア:

[(1, 91331199), (3, 30443733), (9, 10147911), (27, 3382637), (47, 1943217), (141, 647739), (423, 215913), (1269, 71971)]