200540529

素因数分解:

$3^4\times 7^1\times {\mathrm{353687}}^1$

素因数の和:353706

約数の個数: 20

約数和(自身を含む): 342369984

約数和(自身を除く): 141829455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 353687, 1061061, 2475809, 3183183, 7427427, 9549549, 22282281, 28648647, 66846843, 200540529]

約数ペア:

[(1, 200540529), (3, 66846843), (7, 28648647), (9, 22282281), (21, 9549549), (27, 7427427), (63, 3183183), (81, 2475809), (189, 1061061), (567, 353687)]