54297321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19609}}^1$

素因数の和:19696

約数の個数: 16

約数和(自身を含む): 79067520

約数和(自身を除く): 24770199

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 19609, 58827, 254917, 764751, 1392239, 4176717, 18099107, 54297321]

約数ペア:

[(1, 54297321), (3, 18099107), (13, 4176717), (39, 1392239), (71, 764751), (213, 254917), (923, 58827), (2769, 19609)]