343899423

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 617650176

約数和(自身を除く): 273750753

約数列:

[1, 3, 7, 9, 21, 37, 43, 47, 63, 73, 111, 129, 141, 219, 259, 301, 329, 333, 387, 423, 511, 657, 777, 903, 987, 1533, 1591, 1739, 2021, 2331, 2701, 2709, 2961, 3139, 3431, 4599, 4773, 5217, 6063, 8103, 9417, 10293, 11137, 12173, 14147, 14319, 15651, 18189, 18907, 21973, 24017, 24309, 28251, 30879, 33411, 36519, 42441, 56721, 65919, 72051, 74777, 100233, 109557, 116143, 126947, 127323, 147533, 170163, 197757, 216153, 224331, 348429, 380841, 442599, 523439, 672993, 813001, 888629, 1032731, 1045287, 1142523, 1327797, 1570317, 2439003, 2665887, 3098193, 4710951, 5458721, 7317009, 7997661, 9294579, 16376163, 38211047, 49128489, 114633141, 343899423]

約数ペア:

[(1, 343899423), (3, 114633141), (7, 49128489), (9, 38211047), (21, 16376163), (37, 9294579), (43, 7997661), (47, 7317009), (63, 5458721), (73, 4710951), (111, 3098193), (129, 2665887), (141, 2439003), (219, 1570317), (259, 1327797), (301, 1142523), (329, 1045287), (333, 1032731), (387, 888629), (423, 813001), (511, 672993), (657, 523439), (777, 442599), (903, 380841), (987, 348429), (1533, 224331), (1591, 216153), (1739, 197757), (2021, 170163), (2331, 147533), (2701, 127323), (2709, 126947), (2961, 116143), (3139, 109557), (3431, 100233), (4599, 74777), (4773, 72051), (5217, 65919), (6063, 56721), (8103, 42441), (9417, 36519), (10293, 33411), (11137, 30879), (12173, 28251), (14147, 24309), (14319, 24017), (15651, 21973), (18189, 18907)]