342657

素因数分解:

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

素因数の和:67

約数の個数: 32

約数和(自身を含む): 608000

約数和(自身を除く): 265343

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 343, 441, 777, 999, 1029, 1323, 1813, 2331, 3087, 5439, 6993, 9261, 12691, 16317, 38073, 48951, 114219, 342657]

約数ペア:

[(1, 342657), (3, 114219), (7, 48951), (9, 38073), (21, 16317), (27, 12691), (37, 9261), (49, 6993), (63, 5439), (111, 3087), (147, 2331), (189, 1813), (259, 1323), (333, 1029), (343, 999), (441, 777)]