2912881986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{3323}}^1$

素因数の和:4117

約数の個数: 80

約数和(自身を含む): 7471341504

約数和(自身を除く): 4558459518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 773, 1134, 1546, 2319, 3323, 4638, 5411, 6646, 6957, 9969, 10822, 13914, 16233, 19938, 20871, 23261, 29907, 32466, 41742, 46522, 48699, 59814, 62613, 69783, 89721, 97398, 125226, 139566, 146097, 179442, 209349, 269163, 292194, 418698, 438291, 538326, 628047, 876582, 1256094, 1884141, 2568679, 3768282, 5137358, 7706037, 15412074, 17980753, 23118111, 35961506, 46236222, 53942259, 69354333, 107884518, 138708666, 161826777, 208062999, 323653554, 416125998, 485480331, 970960662, 1456440993, 2912881986]

約数ペア:

[(1, 2912881986), (2, 1456440993), (3, 970960662), (6, 485480331), (7, 416125998), (9, 323653554), (14, 208062999), (18, 161826777), (21, 138708666), (27, 107884518), (42, 69354333), (54, 53942259), (63, 46236222), (81, 35961506), (126, 23118111), (162, 17980753), (189, 15412074), (378, 7706037), (567, 5137358), (773, 3768282), (1134, 2568679), (1546, 1884141), (2319, 1256094), (3323, 876582), (4638, 628047), (5411, 538326), (6646, 438291), (6957, 418698), (9969, 292194), (10822, 269163), (13914, 209349), (16233, 179442), (19938, 146097), (20871, 139566), (23261, 125226), (29907, 97398), (32466, 89721), (41742, 69783), (46522, 62613), (48699, 59814)]