84665007

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 157977600

約数和(自身を除く): 73312593

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 81, 87, 133, 171, 189, 203, 261, 271, 399, 513, 551, 567, 609, 783, 813, 1197, 1539, 1653, 1827, 1897, 2349, 2439, 3591, 3857, 4959, 5149, 5481, 5691, 7317, 7859, 10773, 11571, 14877, 15447, 16443, 17073, 21951, 23577, 34713, 36043, 44631, 46341, 51219, 55013, 70731, 104139, 108129, 139023, 149321, 153657, 165039, 212193, 312417, 324387, 417069, 447963, 495117, 636579, 973161, 1045247, 1343889, 1485351, 2919483, 3135741, 4031667, 4456053, 9407223, 12095001, 28221669, 84665007]

約数ペア:

[(1, 84665007), (3, 28221669), (7, 12095001), (9, 9407223), (19, 4456053), (21, 4031667), (27, 3135741), (29, 2919483), (57, 1485351), (63, 1343889), (81, 1045247), (87, 973161), (133, 636579), (171, 495117), (189, 447963), (203, 417069), (261, 324387), (271, 312417), (399, 212193), (513, 165039), (551, 153657), (567, 149321), (609, 139023), (783, 108129), (813, 104139), (1197, 70731), (1539, 55013), (1653, 51219), (1827, 46341), (1897, 44631), (2349, 36043), (2439, 34713), (3591, 23577), (3857, 21951), (4959, 17073), (5149, 16443), (5481, 15447), (5691, 14877), (7317, 11571), (7859, 10773)]