13481406

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1489}}^1$

素因数の和:2000

約数の個数: 24

約数和(自身を含む): 29287440

約数和(自身を除く): 15806034

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1489, 1509, 2978, 3018, 4467, 4527, 8934, 9054, 13401, 26802, 748967, 1497934, 2246901, 4493802, 6740703, 13481406]

約数ペア:

[(1, 13481406), (2, 6740703), (3, 4493802), (6, 2246901), (9, 1497934), (18, 748967), (503, 26802), (1006, 13401), (1489, 9054), (1509, 8934), (2978, 4527), (3018, 4467)]