51512769

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 48077631

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 41, 49, 63, 77, 99, 111, 123, 147, 231, 259, 287, 333, 343, 369, 407, 441, 451, 539, 693, 777, 861, 1029, 1221, 1353, 1517, 1617, 1813, 2009, 2331, 2583, 2849, 3087, 3157, 3663, 3773, 4059, 4551, 4851, 5439, 6027, 8547, 9471, 10619, 11319, 12691, 13653, 14063, 16317, 16687, 18081, 19943, 22099, 25641, 28413, 31857, 33957, 38073, 42189, 50061, 59829, 66297, 74333, 95571, 114219, 116809, 126567, 139601, 150183, 154693, 179487, 198891, 222999, 350427, 418803, 464079, 520331, 668997, 817663, 1051281, 1256409, 1392237, 1560993, 2452989, 4682979, 5723641, 7358967, 17170923, 51512769]

約数ペア:

[(1, 51512769), (3, 17170923), (7, 7358967), (9, 5723641), (11, 4682979), (21, 2452989), (33, 1560993), (37, 1392237), (41, 1256409), (49, 1051281), (63, 817663), (77, 668997), (99, 520331), (111, 464079), (123, 418803), (147, 350427), (231, 222999), (259, 198891), (287, 179487), (333, 154693), (343, 150183), (369, 139601), (407, 126567), (441, 116809), (451, 114219), (539, 95571), (693, 74333), (777, 66297), (861, 59829), (1029, 50061), (1221, 42189), (1353, 38073), (1517, 33957), (1617, 31857), (1813, 28413), (2009, 25641), (2331, 22099), (2583, 19943), (2849, 18081), (3087, 16687), (3157, 16317), (3663, 14063), (3773, 13653), (4059, 12691), (4551, 11319), (4851, 10619), (5439, 9471), (6027, 8547)]