13026807

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 19747728

約数和(自身を除く): 6720921

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 821, 1763, 2463, 5289, 7389, 15867, 33661, 35303, 100983, 105909, 302949, 317727, 1447423, 4342269, 13026807]

約数ペア:

[(1, 13026807), (3, 4342269), (9, 1447423), (41, 317727), (43, 302949), (123, 105909), (129, 100983), (369, 35303), (387, 33661), (821, 15867), (1763, 7389), (2463, 5289)]