81495987

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{3433}}^1$

素因数の和:3670

約数の個数: 16

約数和(自身を含む): 111920928

約数和(自身を除く): 30424941

約数列:

[1, 3, 41, 123, 193, 579, 3433, 7913, 10299, 23739, 140753, 422259, 662569, 1987707, 27165329, 81495987]

約数ペア:

[(1, 81495987), (3, 27165329), (41, 1987707), (123, 662569), (193, 422259), (579, 140753), (3433, 23739), (7913, 10299)]