26181321

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 35779968

約数和(自身を除く): 9598647

約数列:

[1, 3, 71, 101, 213, 303, 1217, 3651, 7171, 21513, 86407, 122917, 259221, 368751, 8727107, 26181321]

約数ペア:

[(1, 26181321), (3, 8727107), (71, 368751), (101, 259221), (213, 122917), (303, 86407), (1217, 21513), (3651, 7171)]