27967107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 46425600

約数和(自身を除く): 18458493

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2417, 3857, 7251, 11571, 16919, 45923, 50757, 70093, 137769, 210279, 321461, 490651, 964383, 1331767, 1471953, 3995301, 9322369, 27967107]

約数ペア:

[(1, 27967107), (3, 9322369), (7, 3995301), (19, 1471953), (21, 1331767), (29, 964383), (57, 490651), (87, 321461), (133, 210279), (203, 137769), (399, 70093), (551, 50757), (609, 45923), (1653, 16919), (2417, 11571), (3857, 7251)]