53331999

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19997}}^1$

素因数の和:20134

約数の個数: 16

約数和(自身を含む): 81911808

約数和(自身を除く): 28579809

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19997, 59991, 139979, 419937, 2539619, 7618857, 17777333, 53331999]

約数ペア:

[(1, 53331999), (3, 17777333), (7, 7618857), (21, 2539619), (127, 419937), (381, 139979), (889, 59991), (2667, 19997)]