206535663

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12057

約数の個数: 24

約数和(自身を含む): 313762176

約数和(自身を除く): 107226513

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 11971, 17253, 35913, 107739, 323217, 849941, 969651, 2549823, 2908953, 7649469, 22948407, 68845221, 206535663]

約数ペア:

[(1, 206535663), (3, 68845221), (9, 22948407), (27, 7649469), (71, 2908953), (81, 2549823), (213, 969651), (243, 849941), (639, 323217), (1917, 107739), (5751, 35913), (11971, 17253)]