77798919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{138679}}^1$

素因数の和:138710

約数の個数: 16

約数和(自身を含む): 119819520

約数和(自身を除く): 42020601

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 138679, 416037, 1525469, 2357543, 4576407, 7072629, 25932973, 77798919]

約数ペア:

[(1, 77798919), (3, 25932973), (11, 7072629), (17, 4576407), (33, 2357543), (51, 1525469), (187, 416037), (561, 138679)]