263730819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 394748928

約数和(自身を除く): 131018109

約数列:

[1, 3, 11, 33, 41, 123, 421, 451, 463, 1263, 1353, 1389, 4631, 5093, 13893, 15279, 17261, 18983, 51783, 56949, 189871, 194923, 208813, 569613, 584769, 626439, 2144153, 6432459, 7991843, 23975529, 87910273, 263730819]

約数ペア:

[(1, 263730819), (3, 87910273), (11, 23975529), (33, 7991843), (41, 6432459), (123, 2144153), (421, 626439), (451, 584769), (463, 569613), (1263, 208813), (1353, 194923), (1389, 189871), (4631, 56949), (5093, 51783), (13893, 18983), (15279, 17261)]