27069903

素因数分解:

$3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 48640000

約数和(自身を除く): 21570097

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 79, 111, 147, 189, 237, 259, 333, 343, 441, 553, 711, 777, 999, 1029, 1323, 1659, 1813, 2133, 2331, 2923, 3087, 3871, 4977, 5439, 6993, 8769, 9261, 11613, 12691, 14931, 16317, 20461, 26307, 27097, 34839, 38073, 48951, 61383, 78921, 81291, 104517, 114219, 143227, 184149, 243873, 342657, 429681, 552447, 731619, 1002589, 1289043, 3007767, 3867129, 9023301, 27069903]

約数ペア:

[(1, 27069903), (3, 9023301), (7, 3867129), (9, 3007767), (21, 1289043), (27, 1002589), (37, 731619), (49, 552447), (63, 429681), (79, 342657), (111, 243873), (147, 184149), (189, 143227), (237, 114219), (259, 104517), (333, 81291), (343, 78921), (441, 61383), (553, 48951), (711, 38073), (777, 34839), (999, 27097), (1029, 26307), (1323, 20461), (1659, 16317), (1813, 14931), (2133, 12691), (2331, 11613), (2923, 9261), (3087, 8769), (3871, 6993), (4977, 5439)]