247942724967

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1533

約数の個数: 96

約数和(自身を含む): 417893498880

約数和(自身を除く): 169950773913

約数列:

[1, 3, 7, 9, 21, 63, 127, 131, 229, 381, 393, 687, 889, 917, 1033, 1143, 1179, 1603, 2061, 2667, 2751, 3099, 4809, 7231, 8001, 8253, 9297, 14427, 16637, 21693, 29083, 29999, 49911, 65079, 87249, 89997, 116459, 131191, 135323, 149733, 203581, 209993, 236557, 261747, 269991, 349377, 393573, 405969, 610743, 629979, 709671, 918337, 947261, 1048131, 1180719, 1217907, 1655899, 1832229, 1889937, 2129013, 2755011, 2841783, 3809873, 4967697, 8265033, 8525349, 11429619, 14903091, 17186021, 26669111, 30042739, 30988967, 34288857, 51558063, 80007333, 90128217, 92966901, 120302147, 154674189, 210299173, 216922769, 240021999, 270384651, 278900703, 360906441, 630897519, 650768307, 1082719323, 1892692557, 1952304921, 3935598809, 11806796427, 27549191663, 35420389281, 82647574989, 247942724967]

約数ペア:

[(1, 247942724967), (3, 82647574989), (7, 35420389281), (9, 27549191663), (21, 11806796427), (63, 3935598809), (127, 1952304921), (131, 1892692557), (229, 1082719323), (381, 650768307), (393, 630897519), (687, 360906441), (889, 278900703), (917, 270384651), (1033, 240021999), (1143, 216922769), (1179, 210299173), (1603, 154674189), (2061, 120302147), (2667, 92966901), (2751, 90128217), (3099, 80007333), (4809, 51558063), (7231, 34288857), (8001, 30988967), (8253, 30042739), (9297, 26669111), (14427, 17186021), (16637, 14903091), (21693, 11429619), (29083, 8525349), (29999, 8265033), (49911, 4967697), (65079, 3809873), (87249, 2841783), (89997, 2755011), (116459, 2129013), (131191, 1889937), (135323, 1832229), (149733, 1655899), (203581, 1217907), (209993, 1180719), (236557, 1048131), (261747, 947261), (269991, 918337), (349377, 709671), (393573, 629979), (405969, 610743)]