9720321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6079}}^1$

素因数の和:6136

約数の個数: 16

約数和(自身を含む): 14300160

約数和(自身を除く): 4579839

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 6079, 18237, 79027, 237081, 249239, 747717, 3240107, 9720321]

約数ペア:

[(1, 9720321), (3, 3240107), (13, 747717), (39, 249239), (41, 237081), (123, 79027), (533, 18237), (1599, 6079)]