27720691317

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1949}}^1$

素因数の和:2305

約数の個数: 96

約数和(自身を含む): 48141475200

約数和(自身を除く): 20420783883

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 313, 459, 561, 891, 939, 1377, 1683, 1949, 2673, 2817, 3443, 4131, 5049, 5321, 5847, 8451, 10329, 15147, 15963, 17541, 21439, 25353, 30987, 33133, 45441, 47889, 52623, 58531, 64317, 76059, 92961, 99399, 143667, 157869, 175593, 192951, 278883, 298197, 364463, 431001, 473607, 526779, 578853, 610037, 836649, 894591, 1093389, 1293003, 1580337, 1736559, 1830111, 2683773, 3280167, 4741011, 5209677, 5490333, 6710407, 8051319, 9840501, 10370629, 14223033, 16470999, 20131221, 29521503, 31111887, 49412997, 60393663, 88564509, 93335661, 114076919, 148238991, 181180989, 280006983, 342230757, 543542967, 840020949, 1026692271, 1630628901, 2520062847, 3080076813, 9240230439, 27720691317]

約数ペア:

[(1, 27720691317), (3, 9240230439), (9, 3080076813), (11, 2520062847), (17, 1630628901), (27, 1026692271), (33, 840020949), (51, 543542967), (81, 342230757), (99, 280006983), (153, 181180989), (187, 148238991), (243, 114076919), (297, 93335661), (313, 88564509), (459, 60393663), (561, 49412997), (891, 31111887), (939, 29521503), (1377, 20131221), (1683, 16470999), (1949, 14223033), (2673, 10370629), (2817, 9840501), (3443, 8051319), (4131, 6710407), (5049, 5490333), (5321, 5209677), (5847, 4741011), (8451, 3280167), (10329, 2683773), (15147, 1830111), (15963, 1736559), (17541, 1580337), (21439, 1293003), (25353, 1093389), (30987, 894591), (33133, 836649), (45441, 610037), (47889, 578853), (52623, 526779), (58531, 473607), (64317, 431001), (76059, 364463), (92961, 298197), (99399, 278883), (143667, 192951), (157869, 175593)]