8487207

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 13363200

約数和(自身を除く): 4875993

約数列:

[1, 3, 9, 23, 27, 69, 79, 173, 207, 237, 519, 621, 711, 1557, 1817, 2133, 3979, 4671, 5451, 11937, 13667, 16353, 35811, 41001, 49059, 107433, 123003, 314341, 369009, 943023, 2829069, 8487207]

約数ペア:

[(1, 8487207), (3, 2829069), (9, 943023), (23, 369009), (27, 314341), (69, 123003), (79, 107433), (173, 49059), (207, 41001), (237, 35811), (519, 16353), (621, 13667), (711, 11937), (1557, 5451), (1817, 4671), (2133, 3979)]