2820081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 4148928

約数和(自身を除く): 1328847

約数列:

[1, 3, 11, 33, 97, 291, 881, 1067, 2643, 3201, 9691, 29073, 85457, 256371, 940027, 2820081]

約数ペア:

[(1, 2820081), (3, 940027), (11, 256371), (33, 85457), (97, 29073), (291, 9691), (881, 3201), (1067, 2643)]