15704948493

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 25614743616

約数和(自身を除く): 9909795123

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 131, 257, 351, 393, 443, 771, 1053, 1179, 1329, 1703, 2313, 3341, 3537, 3987, 5109, 5759, 6939, 10023, 10611, 11961, 15327, 17277, 20817, 30069, 33667, 35883, 45981, 51831, 58033, 90207, 101001, 113851, 137943, 155493, 174099, 270621, 303003, 341553, 437671, 466479, 522297, 754429, 909009, 1024659, 1313013, 1480063, 1566891, 2263287, 2727027, 3073977, 3939039, 4440189, 4700673, 6789861, 9221931, 11817117, 13320567, 14914481, 20369583, 35451351, 39961701, 44743443, 61108749, 119885103, 134230329, 193888253, 402690987, 581664759, 1208072961, 1744994277, 5234982831, 15704948493]

約数ペア:

[(1, 15704948493), (3, 5234982831), (9, 1744994277), (13, 1208072961), (27, 581664759), (39, 402690987), (81, 193888253), (117, 134230329), (131, 119885103), (257, 61108749), (351, 44743443), (393, 39961701), (443, 35451351), (771, 20369583), (1053, 14914481), (1179, 13320567), (1329, 11817117), (1703, 9221931), (2313, 6789861), (3341, 4700673), (3537, 4440189), (3987, 3939039), (5109, 3073977), (5759, 2727027), (6939, 2263287), (10023, 1566891), (10611, 1480063), (11961, 1313013), (15327, 1024659), (17277, 909009), (20817, 754429), (30069, 522297), (33667, 466479), (35883, 437671), (45981, 341553), (51831, 303003), (58033, 270621), (90207, 174099), (101001, 155493), (113851, 137943)]