16673769

素因数分解:

$3^4\times 7^2\times {\mathrm{4201}}^1$

素因数の和:4227

約数の個数: 30

約数和(自身を含む): 28981194

約数和(自身を除く): 12307425

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4201, 12603, 29407, 37809, 88221, 113427, 205849, 264663, 340281, 617547, 793989, 1852641, 2381967, 5557923, 16673769]

約数ペア:

[(1, 16673769), (3, 5557923), (7, 2381967), (9, 1852641), (21, 793989), (27, 617547), (49, 340281), (63, 264663), (81, 205849), (147, 113427), (189, 88221), (441, 37809), (567, 29407), (1323, 12603), (3969, 4201)]