81731103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{16111}}^1$

素因数の和:16222

約数の個数: 16

約数和(自身を含む): 116006400

約数和(自身を除く): 34275297

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 16111, 48333, 306109, 918327, 1433879, 4301637, 27243701, 81731103]

約数ペア:

[(1, 81731103), (3, 27243701), (19, 4301637), (57, 1433879), (89, 918327), (267, 306109), (1691, 48333), (5073, 16111)]