3475521

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 6238080

約数和(自身を除く): 2762559

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 71, 111, 147, 189, 213, 259, 333, 441, 497, 639, 777, 999, 1323, 1491, 1813, 1917, 2331, 2627, 3479, 4473, 5439, 6993, 7881, 10437, 13419, 16317, 18389, 23643, 31311, 48951, 55167, 70929, 93933, 128723, 165501, 386169, 496503, 1158507, 3475521]

約数ペア:

[(1, 3475521), (3, 1158507), (7, 496503), (9, 386169), (21, 165501), (27, 128723), (37, 93933), (49, 70929), (63, 55167), (71, 48951), (111, 31311), (147, 23643), (189, 18389), (213, 16317), (259, 13419), (333, 10437), (441, 7881), (497, 6993), (639, 5439), (777, 4473), (999, 3479), (1323, 2627), (1491, 2331), (1813, 1917)]