3880359

素因数分解:

$3^3\times 7^3\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 6720000

約数和(自身を除く): 2839641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 419, 441, 1029, 1257, 1323, 2933, 3087, 3771, 8799, 9261, 11313, 20531, 26397, 61593, 79191, 143717, 184779, 431151, 554337, 1293453, 3880359]

約数ペア:

[(1, 3880359), (3, 1293453), (7, 554337), (9, 431151), (21, 184779), (27, 143717), (49, 79191), (63, 61593), (147, 26397), (189, 20531), (343, 11313), (419, 9261), (441, 8799), (1029, 3771), (1257, 3087), (1323, 2933)]