2045681757

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 3840721920

約数和(自身を除く): 1795040163

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 53, 63, 119, 123, 153, 159, 189, 287, 293, 357, 369, 371, 459, 477, 697, 861, 879, 901, 1071, 1107, 1113, 1431, 2051, 2091, 2173, 2583, 2637, 2703, 3213, 3339, 4879, 4981, 6153, 6273, 6307, 6519, 7749, 7911, 8109, 10017, 12013, 14637, 14943, 15211, 15529, 18459, 18819, 18921, 19557, 24327, 34867, 36039, 36941, 43911, 44829, 45633, 46587, 55377, 56763, 58671, 84091, 104601, 108117, 108703, 110823, 131733, 134487, 136899, 139761, 170289, 204221, 252273, 258587, 263993, 313803, 324351, 326109, 332469, 410697, 419283, 612663, 636689, 756819, 775761, 791979, 941409, 978327, 997407, 1429547, 1837989, 1847951, 1910067, 2270457, 2327283, 2375937, 2934981, 4288641, 4456823, 5513967, 5543853, 5730201, 6981849, 7127811, 10823713, 12865923, 13370469, 16631559, 17190603, 32471139, 38597769, 40111407, 49894677, 75765991, 97413417, 120334221, 227297973, 292240251, 681893919, 2045681757]

約数ペア:

[(1, 2045681757), (3, 681893919), (7, 292240251), (9, 227297973), (17, 120334221), (21, 97413417), (27, 75765991), (41, 49894677), (51, 40111407), (53, 38597769), (63, 32471139), (119, 17190603), (123, 16631559), (153, 13370469), (159, 12865923), (189, 10823713), (287, 7127811), (293, 6981849), (357, 5730201), (369, 5543853), (371, 5513967), (459, 4456823), (477, 4288641), (697, 2934981), (861, 2375937), (879, 2327283), (901, 2270457), (1071, 1910067), (1107, 1847951), (1113, 1837989), (1431, 1429547), (2051, 997407), (2091, 978327), (2173, 941409), (2583, 791979), (2637, 775761), (2703, 756819), (3213, 636689), (3339, 612663), (4879, 419283), (4981, 410697), (6153, 332469), (6273, 326109), (6307, 324351), (6519, 313803), (7749, 263993), (7911, 258587), (8109, 252273), (10017, 204221), (12013, 170289), (14637, 139761), (14943, 136899), (15211, 134487), (15529, 131733), (18459, 110823), (18819, 108703), (18921, 108117), (19557, 104601), (24327, 84091), (34867, 58671), (36039, 56763), (36941, 55377), (43911, 46587), (44829, 45633)]