86708799

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 137920640

約数和(自身を除く): 51211841

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 171, 309, 513, 547, 927, 1539, 1641, 1957, 2781, 4923, 5871, 8343, 10393, 14769, 17613, 31179, 44307, 52839, 56341, 93537, 158517, 169023, 280611, 507069, 841833, 1070479, 1521207, 3211437, 4563621, 9634311, 28902933, 86708799]

約数ペア:

[(1, 86708799), (3, 28902933), (9, 9634311), (19, 4563621), (27, 3211437), (57, 1521207), (81, 1070479), (103, 841833), (171, 507069), (309, 280611), (513, 169023), (547, 158517), (927, 93537), (1539, 56341), (1641, 52839), (1957, 44307), (2781, 31179), (4923, 17613), (5871, 14769), (8343, 10393)]