200472489

素因数分解:

$3^4\times 7^1\times {\mathrm{353567}}^1$

素因数の和:353586

約数の個数: 20

約数和(自身を含む): 342253824

約数和(自身を除く): 141781335

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 353567, 1060701, 2474969, 3182103, 7424907, 9546309, 22274721, 28638927, 66824163, 200472489]

約数ペア:

[(1, 200472489), (3, 66824163), (7, 28638927), (9, 22274721), (21, 9546309), (27, 7424907), (63, 3182103), (81, 2474969), (189, 1060701), (567, 353567)]