207936531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1663}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 337059840

約数和(自身を除く): 129123309

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 421, 1263, 1663, 3789, 4631, 4989, 11367, 13893, 14967, 18293, 41679, 44901, 54879, 125037, 164637, 493911, 700123, 2100369, 6301107, 7701353, 18903321, 23104059, 69312177, 207936531]

約数ペア:

[(1, 207936531), (3, 69312177), (9, 23104059), (11, 18903321), (27, 7701353), (33, 6301107), (99, 2100369), (297, 700123), (421, 493911), (1263, 164637), (1663, 125037), (3789, 54879), (4631, 44901), (4989, 41679), (11367, 18293), (13893, 14967)]