8045451981

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 13749657600

約数和(自身を除く): 5704205619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 277, 643, 717, 831, 1673, 1929, 1939, 2151, 2493, 4501, 5019, 5787, 5817, 6453, 7479, 13503, 15057, 17361, 17451, 40509, 45171, 52353, 66203, 121527, 153677, 178111, 198609, 461031, 463421, 534333, 595827, 1075739, 1246777, 1383093, 1390263, 1602999, 1787481, 3227217, 3740331, 4149279, 4170789, 4808997, 9681651, 11220993, 12512367, 29044953, 33662979, 42568529, 127705587, 297979703, 383116761, 893939109, 1149350283, 2681817327, 8045451981]

約数ペア:

[(1, 8045451981), (3, 2681817327), (7, 1149350283), (9, 893939109), (21, 383116761), (27, 297979703), (63, 127705587), (189, 42568529), (239, 33662979), (277, 29044953), (643, 12512367), (717, 11220993), (831, 9681651), (1673, 4808997), (1929, 4170789), (1939, 4149279), (2151, 3740331), (2493, 3227217), (4501, 1787481), (5019, 1602999), (5787, 1390263), (5817, 1383093), (6453, 1246777), (7479, 1075739), (13503, 595827), (15057, 534333), (17361, 463421), (17451, 461031), (40509, 198609), (45171, 178111), (52353, 153677), (66203, 121527)]