858698883

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 1560866112

約数和(自身を除く): 702167229

約数列:

[1, 3, 7, 9, 17, 21, 47, 49, 51, 63, 119, 141, 147, 153, 329, 357, 423, 441, 799, 833, 987, 1071, 2303, 2397, 2437, 2499, 2961, 5593, 6909, 7191, 7311, 7497, 16779, 17059, 20727, 21933, 39151, 41429, 50337, 51177, 114539, 117453, 119413, 124287, 153531, 290003, 343617, 352359, 358239, 372861, 801773, 870009, 1030851, 1074717, 1947163, 2030021, 2405319, 2610027, 5612411, 5841489, 6090063, 7215957, 13630141, 16837233, 17524467, 18270189, 40890423, 50511699, 95410987, 122671269, 286232961, 858698883]

約数ペア:

[(1, 858698883), (3, 286232961), (7, 122671269), (9, 95410987), (17, 50511699), (21, 40890423), (47, 18270189), (49, 17524467), (51, 16837233), (63, 13630141), (119, 7215957), (141, 6090063), (147, 5841489), (153, 5612411), (329, 2610027), (357, 2405319), (423, 2030021), (441, 1947163), (799, 1074717), (833, 1030851), (987, 870009), (1071, 801773), (2303, 372861), (2397, 358239), (2437, 352359), (2499, 343617), (2961, 290003), (5593, 153531), (6909, 124287), (7191, 119413), (7311, 117453), (7497, 114539), (16779, 51177), (17059, 50337), (20727, 41429), (21933, 39151)]