255280869

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{21937}}^1$

素因数の和:22377

約数の個数: 16

約数和(自身を含む): 379088640

約数和(自身を除く): 123807771

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 21937, 65811, 197433, 592299, 9454847, 28364541, 85093623, 255280869]

約数ペア:

[(1, 255280869), (3, 85093623), (9, 28364541), (27, 9454847), (431, 592299), (1293, 197433), (3879, 65811), (11637, 21937)]