87009759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22123}}^1$

素因数の和:22171

約数の個数: 24

約数和(自身を含む): 138053760

約数和(自身を除く): 51044001

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 22123, 66369, 199107, 420337, 508829, 1261011, 1526487, 3783033, 4579461, 9667751, 29003253, 87009759]

約数ペア:

[(1, 87009759), (3, 29003253), (9, 9667751), (19, 4579461), (23, 3783033), (57, 1526487), (69, 1261011), (171, 508829), (207, 420337), (437, 199107), (1311, 66369), (3933, 22123)]