209969331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{489439}}^1$

素因数の和:489466

約数の個数: 16

約数和(自身を含む): 328903680

約数和(自身を除く): 118934349

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 489439, 1468317, 5383829, 6362707, 16151487, 19088121, 69989777, 209969331]

約数ペア:

[(1, 209969331), (3, 69989777), (11, 19088121), (13, 16151487), (33, 6362707), (39, 5383829), (143, 1468317), (429, 489439)]