20147873427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{81373}}^1$

素因数の和:81492

約数の個数: 48

約数和(自身を含む): 33056071776

約数和(自身を除く): 12908198349

約数列:

[1, 3, 9, 11, 33, 41, 61, 99, 123, 183, 369, 451, 549, 671, 1353, 2013, 2501, 4059, 6039, 7503, 22509, 27511, 81373, 82533, 244119, 247599, 732357, 895103, 2685309, 3336293, 4963753, 8055927, 10008879, 14891259, 30026637, 36699223, 44673777, 54601283, 110097669, 163803849, 203513873, 330293007, 491411547, 610541619, 1831624857, 2238652603, 6715957809, 20147873427]

約数ペア:

[(1, 20147873427), (3, 6715957809), (9, 2238652603), (11, 1831624857), (33, 610541619), (41, 491411547), (61, 330293007), (99, 203513873), (123, 163803849), (183, 110097669), (369, 54601283), (451, 44673777), (549, 36699223), (671, 30026637), (1353, 14891259), (2013, 10008879), (2501, 8055927), (4059, 4963753), (6039, 3336293), (7503, 2685309), (22509, 895103), (27511, 732357), (81373, 247599), (82533, 244119)]