218829429

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11666

約数の個数: 48

約数和(自身を含む): 405979392

約数和(自身を除く): 187149963

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 11617, 18837, 34851, 81319, 104553, 151021, 243957, 267191, 453063, 731871, 801573, 1057147, 1359189, 1870337, 2404719, 3171441, 3473483, 5611011, 9514323, 10420449, 16833033, 24314381, 31261347, 72943143, 218829429]

約数ペア:

[(1, 218829429), (3, 72943143), (7, 31261347), (9, 24314381), (13, 16833033), (21, 10420449), (23, 9514323), (39, 5611011), (63, 3473483), (69, 3171441), (91, 2404719), (117, 1870337), (161, 1359189), (207, 1057147), (273, 801573), (299, 731871), (483, 453063), (819, 267191), (897, 243957), (1449, 151021), (2093, 104553), (2691, 81319), (6279, 34851), (11617, 18837)]