12779181

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{3613}}^1$

素因数の和:3753

約数の個数: 16

約数和(自身を含む): 19081920

約数和(自身を除く): 6302739

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 3613, 10839, 32517, 97551, 473303, 1419909, 4259727, 12779181]

約数ペア:

[(1, 12779181), (3, 4259727), (9, 1419909), (27, 473303), (131, 97551), (393, 32517), (1179, 10839), (3537, 3613)]