12984777

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8537}}^1$

素因数の和:8569

約数の個数: 18

約数和(自身を含む): 20311902

約数和(自身を除く): 7327125

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8537, 25611, 76833, 110981, 332943, 998829, 1442753, 4328259, 12984777]

約数ペア:

[(1, 12984777), (3, 4328259), (9, 1442753), (13, 998829), (39, 332943), (117, 110981), (169, 76833), (507, 25611), (1521, 8537)]