1320820479

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{4447207}}^1$

素因数の和:4447227

約数の個数: 16

約数和(自身を含む): 2134659840

約数和(自身を除く): 813839361

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 4447207, 13341621, 40024863, 48919277, 120074589, 146757831, 440273493, 1320820479]

約数ペア:

[(1, 1320820479), (3, 440273493), (9, 146757831), (11, 120074589), (27, 48919277), (33, 40024863), (99, 13341621), (297, 4447207)]