81625797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1913}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 128988288

約数和(自身を除く): 47362491

約数列:

[1, 3, 9, 11, 33, 99, 431, 1293, 1913, 3879, 4741, 5739, 14223, 17217, 21043, 42669, 63129, 189387, 824503, 2473509, 7420527, 9069533, 27208599, 81625797]

約数ペア:

[(1, 81625797), (3, 27208599), (9, 9069533), (11, 7420527), (33, 2473509), (99, 824503), (431, 189387), (1293, 63129), (1913, 42669), (3879, 21043), (4741, 17217), (5739, 14223)]