2078248887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{538267}}^1$

素因数の和:538300

約数の個数: 32

約数和(自身を含む): 3617160960

約数和(自身を除く): 1538912073

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 538267, 1614801, 4844403, 5920937, 6997471, 14533209, 17762811, 20992413, 53288433, 62977239, 76972181, 159865299, 188931717, 230916543, 692749629, 2078248887]

約数ペア:

[(1, 2078248887), (3, 692749629), (9, 230916543), (11, 188931717), (13, 159865299), (27, 76972181), (33, 62977239), (39, 53288433), (99, 20992413), (117, 17762811), (143, 14533209), (297, 6997471), (351, 5920937), (429, 4844403), (1287, 1614801), (3861, 538267)]