808317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1279200

約数和(自身を除く): 470883

約数列:

[1, 3, 9, 19, 29, 57, 87, 163, 171, 261, 489, 551, 1467, 1653, 3097, 4727, 4959, 9291, 14181, 27873, 42543, 89813, 269439, 808317]

約数ペア:

[(1, 808317), (3, 269439), (9, 89813), (19, 42543), (29, 27873), (57, 14181), (87, 9291), (163, 4959), (171, 4727), (261, 3097), (489, 1653), (551, 1467)]