55409409

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 96727176

約数和(自身を除く): 41317767

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 73, 99, 121, 123, 153, 187, 219, 363, 369, 451, 561, 657, 697, 803, 1089, 1241, 1353, 1683, 2057, 2091, 2409, 2993, 3723, 4059, 4961, 6171, 6273, 7227, 7667, 8833, 8979, 11169, 13651, 14883, 18513, 23001, 26499, 26937, 32923, 40953, 44649, 50881, 69003, 79497, 84337, 98769, 122859, 150161, 152643, 253011, 296307, 362153, 450483, 457929, 559691, 759033, 1086459, 1351449, 1679073, 3259377, 5037219, 6156601, 18469803, 55409409]

約数ペア:

[(1, 55409409), (3, 18469803), (9, 6156601), (11, 5037219), (17, 3259377), (33, 1679073), (41, 1351449), (51, 1086459), (73, 759033), (99, 559691), (121, 457929), (123, 450483), (153, 362153), (187, 296307), (219, 253011), (363, 152643), (369, 150161), (451, 122859), (561, 98769), (657, 84337), (697, 79497), (803, 69003), (1089, 50881), (1241, 44649), (1353, 40953), (1683, 32923), (2057, 26937), (2091, 26499), (2409, 23001), (2993, 18513), (3723, 14883), (4059, 13651), (4961, 11169), (6171, 8979), (6273, 8833), (7227, 7667)]