205125093

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 304143840

約数和(自身を除く): 99018747

約数列:

[1, 3, 9, 43, 129, 387, 421, 1259, 1263, 3777, 3789, 11331, 18103, 54137, 54309, 162411, 162927, 487233, 530039, 1590117, 4770351, 22791677, 68375031, 205125093]

約数ペア:

[(1, 205125093), (3, 68375031), (9, 22791677), (43, 4770351), (129, 1590117), (387, 530039), (421, 487233), (1259, 162927), (1263, 162411), (3777, 54309), (3789, 54137), (11331, 18103)]