1288396989

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{394367}}^1$

素因数の和:394398

約数の個数: 24

約数和(自身を含む): 2098037760

約数和(自身を除く): 809640771

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 394367, 1183101, 3549303, 4338037, 10647909, 13014111, 39042333, 47718407, 117126999, 143155221, 429465663, 1288396989]

約数ペア:

[(1, 1288396989), (3, 429465663), (9, 143155221), (11, 117126999), (27, 47718407), (33, 39042333), (99, 13014111), (121, 10647909), (297, 4338037), (363, 3549303), (1089, 1183101), (3267, 394367)]