13293639

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 19958224

約数和(自身を除く): 6664585

約数列:

[1, 3, 9, 27, 81, 337, 487, 1011, 1461, 3033, 4383, 9099, 13149, 27297, 39447, 164119, 492357, 1477071, 4431213, 13293639]

約数ペア:

[(1, 13293639), (3, 4431213), (9, 1477071), (27, 492357), (81, 164119), (337, 39447), (487, 27297), (1011, 13149), (1461, 9099), (3033, 4383)]