188205969

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7187}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 303621120

約数和(自身を除く): 115415151

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 7187, 8729, 21561, 26187, 50309, 150927, 208423, 309041, 625269, 927123, 1458961, 2163287, 4376883, 6489861, 8962189, 26886567, 62735323, 188205969]

約数ペア:

[(1, 188205969), (3, 62735323), (7, 26886567), (21, 8962189), (29, 6489861), (43, 4376883), (87, 2163287), (129, 1458961), (203, 927123), (301, 625269), (609, 309041), (903, 208423), (1247, 150927), (3741, 50309), (7187, 26187), (8729, 21561)]