2603349

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 4543968

約数和(自身を除く): 1940619

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 961, 1333, 1953, 2709, 2883, 3999, 6727, 8649, 9331, 11997, 20181, 27993, 41323, 60543, 83979, 123969, 289261, 371907, 867783, 2603349]

約数ペア:

[(1, 2603349), (3, 867783), (7, 371907), (9, 289261), (21, 123969), (31, 83979), (43, 60543), (63, 41323), (93, 27993), (129, 20181), (217, 11997), (279, 9331), (301, 8649), (387, 6727), (651, 3999), (903, 2883), (961, 2709), (1333, 1953)]