12127581

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{18979}}^1$

素因数の和:19056

約数の個数: 12

約数和(自身を含む): 17765280

約数和(自身を除く): 5637699

約数列:

[1, 3, 9, 71, 213, 639, 18979, 56937, 170811, 1347509, 4042527, 12127581]

約数ペア:

[(1, 12127581), (3, 4042527), (9, 1347509), (71, 170811), (213, 56937), (639, 18979)]