81673779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12437}}^1$

素因数の和:12650

約数の個数: 16

約数和(自身を含む): 119404800

約数和(自身を除く): 37731021

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 12437, 37311, 136807, 410421, 2474963, 7424889, 27224593, 81673779]

約数ペア:

[(1, 81673779), (3, 27224593), (11, 7424889), (33, 2474963), (199, 410421), (597, 136807), (2189, 37311), (6567, 12437)]