4158189

素因数分解:

$3^3\times 7^3\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 7200000

約数和(自身を除く): 3041811

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 449, 1029, 1323, 1347, 3087, 3143, 4041, 9261, 9429, 12123, 22001, 28287, 66003, 84861, 154007, 198009, 462021, 594027, 1386063, 4158189]

約数ペア:

[(1, 4158189), (3, 1386063), (7, 594027), (9, 462021), (21, 198009), (27, 154007), (49, 84861), (63, 66003), (147, 28287), (189, 22001), (343, 12123), (441, 9429), (449, 9261), (1029, 4041), (1323, 3143), (1347, 3087)]