12768807

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 18175872

約数和(自身を除く): 5407065

約数列:

[1, 3, 31, 43, 93, 103, 129, 309, 961, 1333, 2883, 3193, 3999, 4429, 9579, 13287, 41323, 98983, 123969, 137299, 296949, 411897, 4256269, 12768807]

約数ペア:

[(1, 12768807), (3, 4256269), (31, 411897), (43, 296949), (93, 137299), (103, 123969), (129, 98983), (309, 41323), (961, 13287), (1333, 9579), (2883, 4429), (3193, 3999)]