30996981

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{21937}}^1$

素因数の和:22100

約数の個数: 12

約数和(自身を含む): 45060652

約数和(自身を除く): 14063671

約数列:

[1, 3, 9, 157, 471, 1413, 21937, 65811, 197433, 3444109, 10332327, 30996981]

約数ペア:

[(1, 30996981), (3, 10332327), (9, 3444109), (157, 197433), (471, 65811), (1413, 21937)]