123622317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 234321984

約数和(自身を除く): 110699667

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 273, 357, 507, 663, 683, 819, 1071, 1183, 1521, 1547, 1989, 2049, 2873, 3549, 4641, 4781, 6147, 8619, 8879, 10647, 11611, 13923, 14343, 20111, 25857, 26637, 34833, 43029, 60333, 62153, 79911, 81277, 104499, 115427, 150943, 180999, 186459, 243831, 346281, 452829, 559377, 731493, 807989, 1038843, 1056601, 1358487, 1962259, 2423967, 3169803, 5886777, 7271901, 9509409, 13735813, 17660331, 41207439, 123622317]

約数ペア:

[(1, 123622317), (3, 41207439), (7, 17660331), (9, 13735813), (13, 9509409), (17, 7271901), (21, 5886777), (39, 3169803), (51, 2423967), (63, 1962259), (91, 1358487), (117, 1056601), (119, 1038843), (153, 807989), (169, 731493), (221, 559377), (273, 452829), (357, 346281), (507, 243831), (663, 186459), (683, 180999), (819, 150943), (1071, 115427), (1183, 104499), (1521, 81277), (1547, 79911), (1989, 62153), (2049, 60333), (2873, 43029), (3549, 34833), (4641, 26637), (4781, 25857), (6147, 20111), (8619, 14343), (8879, 13923), (10647, 11611)]