121427253

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{190027}}^1$

素因数の和:190104

約数の個数: 12

約数和(自身を含む): 177866208

約数和(自身を除く): 56438955

約数列:

[1, 3, 9, 71, 213, 639, 190027, 570081, 1710243, 13491917, 40475751, 121427253]

約数ペア:

[(1, 121427253), (3, 40475751), (9, 13491917), (71, 1710243), (213, 570081), (639, 190027)]