12278169

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{1303}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 18256000

約数和(自身を除く): 5977831

約数列:

[1, 3, 9, 27, 349, 1047, 1303, 3141, 3909, 9423, 11727, 35181, 454747, 1364241, 4092723, 12278169]

約数ペア:

[(1, 12278169), (3, 4092723), (9, 1364241), (27, 454747), (349, 35181), (1047, 11727), (1303, 9423), (3141, 3909)]