2178768669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{8677}}^1$

素因数の和:9785

約数の個数: 32

約数和(自身を含む): 3625598976

約数和(自身を除く): 1446830307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1087, 3261, 7609, 8677, 11957, 22827, 26031, 35871, 60739, 83699, 95447, 182217, 251097, 286341, 668129, 2004387, 9431899, 28295697, 66023293, 103750889, 198069879, 311252667, 726256223, 2178768669]

約数ペア:

[(1, 2178768669), (3, 726256223), (7, 311252667), (11, 198069879), (21, 103750889), (33, 66023293), (77, 28295697), (231, 9431899), (1087, 2004387), (3261, 668129), (7609, 286341), (8677, 251097), (11957, 182217), (22827, 95447), (26031, 83699), (35871, 60739)]