51340475997

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 81424128000

約数和(自身を除く): 30083652003

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 149, 193, 237, 243, 279, 447, 579, 711, 729, 837, 1341, 1737, 2133, 2449, 2511, 4023, 4619, 5211, 5983, 6399, 7347, 7533, 11771, 12069, 13857, 15247, 15633, 17949, 19197, 22041, 22599, 28757, 35313, 36207, 41571, 45741, 46899, 53847, 57591, 66123, 86271, 105939, 108621, 124713, 137223, 140697, 161541, 198369, 258813, 317817, 364901, 374139, 411669, 472657, 484623, 595107, 776439, 891467, 953451, 1094703, 1122417, 1235007, 1417971, 1453869, 1785321, 2271803, 2329317, 2674401, 2860353, 3284109, 3367251, 3705021, 4253913, 4361607, 6815409, 6987951, 8023203, 8581059, 9852327, 11115063, 12761739, 20446227, 20963853, 24069609, 29556981, 38285217, 61338681, 70425893, 72208827, 88670943, 114855651, 184016043, 211277679, 216626481, 266012829, 344566953, 552048129, 633833037, 649879443, 1656144387, 1901499111, 5704497333, 17113491999, 51340475997]

約数ペア:

[(1, 51340475997), (3, 17113491999), (9, 5704497333), (27, 1901499111), (31, 1656144387), (79, 649879443), (81, 633833037), (93, 552048129), (149, 344566953), (193, 266012829), (237, 216626481), (243, 211277679), (279, 184016043), (447, 114855651), (579, 88670943), (711, 72208827), (729, 70425893), (837, 61338681), (1341, 38285217), (1737, 29556981), (2133, 24069609), (2449, 20963853), (2511, 20446227), (4023, 12761739), (4619, 11115063), (5211, 9852327), (5983, 8581059), (6399, 8023203), (7347, 6987951), (7533, 6815409), (11771, 4361607), (12069, 4253913), (13857, 3705021), (15247, 3367251), (15633, 3284109), (17949, 2860353), (19197, 2674401), (22041, 2329317), (22599, 2271803), (28757, 1785321), (35313, 1453869), (36207, 1417971), (41571, 1235007), (45741, 1122417), (46899, 1094703), (53847, 953451), (57591, 891467), (66123, 776439), (86271, 595107), (105939, 484623), (108621, 472657), (124713, 411669), (137223, 374139), (140697, 364901), (161541, 317817), (198369, 258813)]