71289207

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{21821}}^1$

素因数の和:21852

約数の個数: 24

約数和(自身を含む): 116093040

約数和(自身を除く): 44803833

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 21821, 65463, 196389, 240031, 589167, 720093, 2160279, 2640341, 6480837, 7921023, 23763069, 71289207]

約数ペア:

[(1, 71289207), (3, 23763069), (9, 7921023), (11, 6480837), (27, 2640341), (33, 2160279), (99, 720093), (121, 589167), (297, 240031), (363, 196389), (1089, 65463), (3267, 21821)]