200673207

素因数分解:

$3^4\times 7^1\times {\mathrm{353921}}^1$

素因数の和:353940

約数の個数: 20

約数和(自身を含む): 342596496

約数和(自身を除く): 141923289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 353921, 1061763, 2477447, 3185289, 7432341, 9555867, 22297023, 28667601, 66891069, 200673207]

約数ペア:

[(1, 200673207), (3, 66891069), (7, 28667601), (9, 22297023), (21, 9555867), (27, 7432341), (63, 3185289), (81, 2477447), (189, 1061763), (567, 353921)]