487227

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 18

約数和(自身を含む): 726876

約数和(自身を除く): 239649

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 961, 1209, 2883, 5239, 12493, 15717, 37479, 162409, 487227]

約数ペア:

[(1, 487227), (3, 162409), (13, 37479), (31, 15717), (39, 12493), (93, 5239), (169, 2883), (403, 1209), (507, 961)]