54789021

素因数分解:

$3^3\times 7^1\times {\mathrm{289889}}^1$

素因数の和:289905

約数の個数: 16

約数和(自身を含む): 92764800

約数和(自身を除く): 37975779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 289889, 869667, 2029223, 2609001, 6087669, 7827003, 18263007, 54789021]

約数ペア:

[(1, 54789021), (3, 18263007), (7, 7827003), (9, 6087669), (21, 2609001), (27, 2029223), (63, 869667), (189, 289889)]