81664083

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 121109040

約数和(自身を除く): 39444957

約数列:

[1, 3, 9, 59, 113, 177, 339, 531, 1017, 1361, 4083, 6667, 12249, 20001, 60003, 80299, 153793, 240897, 461379, 722691, 1384137, 9073787, 27221361, 81664083]

約数ペア:

[(1, 81664083), (3, 27221361), (9, 9073787), (59, 1384137), (113, 722691), (177, 461379), (339, 240897), (531, 153793), (1017, 80299), (1361, 60003), (4083, 20001), (6667, 12249)]