20565862443

素因数分解:

$3^3\times 7^1\times {\mathrm{108814087}}^1$

素因数の和:108814103

約数の個数: 16

約数和(自身を含む): 34820508160

約数和(自身を除く): 14254645717

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 108814087, 326442261, 761698609, 979326783, 2285095827, 2937980349, 6855287481, 20565862443]

約数ペア:

[(1, 20565862443), (3, 6855287481), (7, 2937980349), (9, 2285095827), (21, 979326783), (27, 761698609), (63, 326442261), (189, 108814087)]