2178745449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{17359}}^1$

素因数の和:17509

約数の個数: 32

約数和(自身を含む): 3239792640

約数和(自身を除く): 1061047191

約数列:

[1, 3, 17, 23, 51, 69, 107, 321, 391, 1173, 1819, 2461, 5457, 7383, 17359, 41837, 52077, 125511, 295103, 399257, 885309, 1197771, 1857413, 5572239, 6787369, 20362107, 31576021, 42720499, 94728063, 128161497, 726248483, 2178745449]

約数ペア:

[(1, 2178745449), (3, 726248483), (17, 128161497), (23, 94728063), (51, 42720499), (69, 31576021), (107, 20362107), (321, 6787369), (391, 5572239), (1173, 1857413), (1819, 1197771), (2461, 885309), (5457, 399257), (7383, 295103), (17359, 125511), (41837, 52077)]