89947881

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 51056919

約数列:

[1, 3, 9, 19, 27, 57, 171, 271, 513, 647, 813, 1941, 2439, 5149, 5823, 7317, 12293, 15447, 17469, 36879, 46341, 110637, 139023, 175337, 331911, 526011, 1578033, 3331403, 4734099, 9994209, 29982627, 89947881]

約数ペア:

[(1, 89947881), (3, 29982627), (9, 9994209), (19, 4734099), (27, 3331403), (57, 1578033), (171, 526011), (271, 331911), (513, 175337), (647, 139023), (813, 110637), (1941, 46341), (2439, 36879), (5149, 17469), (5823, 15447), (7317, 12293)]