2018965473

素因数分解:

$3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{7907}}^1$

素因数の和:8123

約数の個数: 48

約数和(自身を含む): 3497866560

約数和(自身を除く): 1478901087

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 193, 441, 579, 1323, 1351, 1737, 4053, 5211, 7907, 9457, 12159, 23721, 28371, 36477, 55349, 71163, 85113, 166047, 213489, 255339, 387443, 498141, 1162329, 1494423, 1526051, 3486987, 4578153, 10460961, 10682357, 13734459, 32047071, 41203377, 74776499, 96141213, 224329497, 288423639, 672988491, 2018965473]

約数ペア:

[(1, 2018965473), (3, 672988491), (7, 288423639), (9, 224329497), (21, 96141213), (27, 74776499), (49, 41203377), (63, 32047071), (147, 13734459), (189, 10682357), (193, 10460961), (441, 4578153), (579, 3486987), (1323, 1526051), (1351, 1494423), (1737, 1162329), (4053, 498141), (5211, 387443), (7907, 255339), (9457, 213489), (12159, 166047), (23721, 85113), (28371, 71163), (36477, 55349)]