205012983

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{27043}}^1$

素因数の和:27091

約数の個数: 24

約数和(自身を含む): 329720448

約数和(自身を除く): 124707465

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 27043, 81129, 189301, 513817, 567903, 1541451, 3596719, 9762523, 10790157, 29287569, 68337661, 205012983]

約数ペア:

[(1, 205012983), (3, 68337661), (7, 29287569), (19, 10790157), (21, 9762523), (57, 3596719), (133, 1541451), (361, 567903), (399, 513817), (1083, 189301), (2527, 81129), (7581, 27043)]