208044009

素因数分解:

$3^2\times {\mathrm{1931}}^1\times {\mathrm{11971}}^1$

素因数の和:13908

約数の個数: 12

約数和(自身を含む): 300688752

約数和(自身を除く): 92644743

約数列:

[1, 3, 9, 1931, 5793, 11971, 17379, 35913, 107739, 23116001, 69348003, 208044009]

約数ペア:

[(1, 208044009), (3, 69348003), (9, 23116001), (1931, 107739), (5793, 35913), (11971, 17379)]