21885201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62351}}^1$

素因数の和:62373

約数の個数: 16

約数和(自身を含む): 34917120

約数和(自身を除く): 13031919

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62351, 187053, 561159, 810563, 1683477, 2431689, 7295067, 21885201]

約数ペア:

[(1, 21885201), (3, 7295067), (9, 2431689), (13, 1683477), (27, 810563), (39, 561159), (117, 187053), (351, 62351)]