81704703

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{3917}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 115659360

約数和(自身を除く): 33954657

約数列:

[1, 3, 17, 51, 409, 1227, 3917, 6953, 11751, 20859, 66589, 199767, 1602053, 4806159, 27234901, 81704703]

約数ペア:

[(1, 81704703), (3, 27234901), (17, 4806159), (51, 1602053), (409, 199767), (1227, 66589), (3917, 20859), (6953, 11751)]