204666891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16451}}^1$

素因数の和:16507

約数の個数: 32

約数和(自身を含む): 331672320

約数和(自身を除く): 127005429

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 16451, 49353, 180961, 213863, 477079, 542883, 641589, 1431237, 2352493, 5247869, 6202027, 7057479, 15743607, 18606081, 68222297, 204666891]

約数ペア:

[(1, 204666891), (3, 68222297), (11, 18606081), (13, 15743607), (29, 7057479), (33, 6202027), (39, 5247869), (87, 2352493), (143, 1431237), (319, 641589), (377, 542883), (429, 477079), (957, 213863), (1131, 180961), (4147, 49353), (12441, 16451)]