81229449

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{39877}}^1$

素因数の和:39984

約数の個数: 16

約数和(自身を含む): 125057408

約数和(自身を除く): 43827959

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 39877, 119631, 279139, 837417, 3868069, 11604207, 27076483, 81229449]

約数ペア:

[(1, 81229449), (3, 27076483), (7, 11604207), (21, 3868069), (97, 837417), (291, 279139), (679, 119631), (2037, 39877)]