205434243

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{3943}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 339625728

約数和(自身を除く): 134191485

約数列:

[1, 3, 7, 9, 21, 63, 827, 2481, 3943, 5789, 7443, 11829, 17367, 27601, 35487, 52101, 82803, 248409, 3260861, 9782583, 22826027, 29347749, 68478081, 205434243]

約数ペア:

[(1, 205434243), (3, 68478081), (7, 29347749), (9, 22826027), (21, 9782583), (63, 3260861), (827, 248409), (2481, 82803), (3943, 52101), (5789, 35487), (7443, 27601), (11829, 17367)]