200667537

素因数分解:

$3^4\times 7^1\times {\mathrm{353911}}^1$

素因数の和:353930

約数の個数: 20

約数和(自身を含む): 342586816

約数和(自身を除く): 141919279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 353911, 1061733, 2477377, 3185199, 7432131, 9555597, 22296393, 28666791, 66889179, 200667537]

約数ペア:

[(1, 200667537), (3, 66889179), (7, 28666791), (9, 22296393), (21, 9555597), (27, 7432131), (63, 3185199), (81, 2477377), (189, 1061733), (567, 353911)]