209865717

素因数分解:

$3^2\times {\mathrm{5527}}^1\times {\mathrm{4219}}^1$

素因数の和:9752

約数の個数: 12

約数和(自身を含む): 303266080

約数和(自身を除く): 93400363

約数列:

[1, 3, 9, 4219, 5527, 12657, 16581, 37971, 49743, 23318413, 69955239, 209865717]

約数ペア:

[(1, 209865717), (3, 69955239), (9, 23318413), (4219, 49743), (5527, 37971), (12657, 16581)]