81060291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{230941}}^1$

素因数の和:230963

約数の個数: 16

約数和(自身を含む): 129327520

約数和(自身を除く): 48267229

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 230941, 692823, 2078469, 3002233, 6235407, 9006699, 27020097, 81060291]

約数ペア:

[(1, 81060291), (3, 27020097), (9, 9006699), (13, 6235407), (27, 3002233), (39, 2078469), (117, 692823), (351, 230941)]