297999

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:308

約数の個数: 20

約数和(自身を含む): 481096

約数和(自身を除く): 183097

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 283, 351, 849, 1053, 2547, 3679, 7641, 11037, 22923, 33111, 99333, 297999]

約数ペア:

[(1, 297999), (3, 99333), (9, 33111), (13, 22923), (27, 11037), (39, 7641), (81, 3679), (117, 2547), (283, 1053), (351, 849)]