206828991

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{23143}}^1$

素因数の和:23483

約数の個数: 16

約数和(自身を含む): 307352320

約数和(自身を除く): 100523329

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 23143, 69429, 208287, 624861, 7660333, 22980999, 68942997, 206828991]

約数ペア:

[(1, 206828991), (3, 68942997), (9, 22980999), (27, 7660333), (331, 624861), (993, 208287), (2979, 69429), (8937, 23143)]