49142457

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 92695680

約数和(自身を除く): 43553223

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 81, 91, 113, 117, 177, 189, 273, 339, 351, 413, 531, 567, 767, 791, 819, 1017, 1053, 1239, 1469, 1593, 2301, 2373, 2457, 3051, 3717, 4407, 4779, 5369, 6667, 6903, 7119, 7371, 9153, 10283, 11151, 13221, 16107, 20001, 20709, 21357, 30849, 33453, 39663, 46669, 48321, 60003, 62127, 64071, 86671, 92547, 118989, 140007, 144963, 180009, 260013, 277641, 420021, 434889, 540027, 606697, 780039, 832923, 1260063, 1820091, 2340117, 3780189, 5460273, 7020351, 16380819, 49142457]

約数ペア:

[(1, 49142457), (3, 16380819), (7, 7020351), (9, 5460273), (13, 3780189), (21, 2340117), (27, 1820091), (39, 1260063), (59, 832923), (63, 780039), (81, 606697), (91, 540027), (113, 434889), (117, 420021), (177, 277641), (189, 260013), (273, 180009), (339, 144963), (351, 140007), (413, 118989), (531, 92547), (567, 86671), (767, 64071), (791, 62127), (819, 60003), (1017, 48321), (1053, 46669), (1239, 39663), (1469, 33453), (1593, 30849), (2301, 21357), (2373, 20709), (2457, 20001), (3051, 16107), (3717, 13221), (4407, 11151), (4779, 10283), (5369, 9153), (6667, 7371), (6903, 7119)]