201824973

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 389120000

約数和(自身を除く): 187295027

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 37, 49, 57, 63, 93, 111, 133, 147, 171, 189, 217, 259, 279, 333, 343, 399, 441, 513, 589, 651, 703, 777, 837, 931, 999, 1029, 1147, 1197, 1323, 1519, 1767, 1813, 1953, 2109, 2331, 2793, 3087, 3441, 3591, 4123, 4557, 4921, 5301, 5439, 5859, 6327, 6517, 6993, 8029, 8379, 9261, 10323, 10633, 12369, 12691, 13671, 14763, 15903, 16317, 18981, 19551, 21793, 24087, 25137, 28861, 30969, 31899, 34447, 37107, 38073, 41013, 44289, 48951, 56203, 58653, 65379, 72261, 86583, 95697, 103341, 111321, 114219, 132867, 152551, 168609, 175959, 196137, 202027, 216783, 241129, 259749, 287091, 310023, 342657, 393421, 457653, 505827, 588411, 606081, 723387, 779247, 930069, 1067857, 1180263, 1372959, 1517481, 1818243, 2170161, 3203571, 3540789, 4118877, 5454729, 6510483, 7474999, 9610713, 10622367, 22424997, 28832139, 67274991, 201824973]

約数ペア:

[(1, 201824973), (3, 67274991), (7, 28832139), (9, 22424997), (19, 10622367), (21, 9610713), (27, 7474999), (31, 6510483), (37, 5454729), (49, 4118877), (57, 3540789), (63, 3203571), (93, 2170161), (111, 1818243), (133, 1517481), (147, 1372959), (171, 1180263), (189, 1067857), (217, 930069), (259, 779247), (279, 723387), (333, 606081), (343, 588411), (399, 505827), (441, 457653), (513, 393421), (589, 342657), (651, 310023), (703, 287091), (777, 259749), (837, 241129), (931, 216783), (999, 202027), (1029, 196137), (1147, 175959), (1197, 168609), (1323, 152551), (1519, 132867), (1767, 114219), (1813, 111321), (1953, 103341), (2109, 95697), (2331, 86583), (2793, 72261), (3087, 65379), (3441, 58653), (3591, 56203), (4123, 48951), (4557, 44289), (4921, 41013), (5301, 38073), (5439, 37107), (5859, 34447), (6327, 31899), (6517, 30969), (6993, 28861), (8029, 25137), (8379, 24087), (9261, 21793), (10323, 19551), (10633, 18981), (12369, 16317), (12691, 15903), (13671, 14763)]