205514181

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1069}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 304962840

約数和(自身を除く): 99448659

約数列:

[1, 3, 9, 41, 123, 369, 521, 1069, 1563, 3207, 4689, 9621, 21361, 43829, 64083, 131487, 192249, 394461, 556949, 1670847, 5012541, 22834909, 68504727, 205514181]

約数ペア:

[(1, 205514181), (3, 68504727), (9, 22834909), (41, 5012541), (123, 1670847), (369, 556949), (521, 394461), (1069, 192249), (1563, 131487), (3207, 64083), (4689, 43829), (9621, 21361)]