826227

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 16

約数和(自身を含む): 1244160

約数和(自身を除く): 417933

約数列:

[1, 3, 9, 27, 71, 213, 431, 639, 1293, 1917, 3879, 11637, 30601, 91803, 275409, 826227]

約数ペア:

[(1, 826227), (3, 275409), (9, 91803), (27, 30601), (71, 11637), (213, 3879), (431, 1917), (639, 1293)]