205347777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 297302400

約数和(自身を除く): 91954623

約数列:

[1, 3, 17, 51, 61, 149, 183, 443, 447, 1037, 1329, 2533, 3111, 7531, 7599, 9089, 22593, 27023, 27267, 66007, 81069, 154513, 198021, 459391, 463539, 1122119, 1378173, 3366357, 4026427, 12079281, 68449259, 205347777]

約数ペア:

[(1, 205347777), (3, 68449259), (17, 12079281), (51, 4026427), (61, 3366357), (149, 1378173), (183, 1122119), (443, 463539), (447, 459391), (1037, 198021), (1329, 154513), (2533, 81069), (3111, 66007), (7531, 27267), (7599, 27023), (9089, 22593)]