27155817

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 48665232

約数和(自身を除く): 21509415

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 41, 51, 81, 111, 117, 123, 153, 221, 333, 351, 369, 459, 481, 533, 629, 663, 697, 999, 1053, 1107, 1377, 1443, 1517, 1599, 1887, 1989, 2091, 2997, 3321, 4329, 4551, 4797, 5661, 5967, 6273, 8177, 9061, 12987, 13653, 14391, 16983, 17901, 18819, 19721, 24531, 25789, 27183, 38961, 40959, 43173, 50949, 56457, 59163, 73593, 77367, 81549, 122877, 177489, 220779, 232101, 244647, 335257, 532467, 662337, 696303, 733941, 1005771, 1597401, 2088909, 3017313, 9051939, 27155817]

約数ペア:

[(1, 27155817), (3, 9051939), (9, 3017313), (13, 2088909), (17, 1597401), (27, 1005771), (37, 733941), (39, 696303), (41, 662337), (51, 532467), (81, 335257), (111, 244647), (117, 232101), (123, 220779), (153, 177489), (221, 122877), (333, 81549), (351, 77367), (369, 73593), (459, 59163), (481, 56457), (533, 50949), (629, 43173), (663, 40959), (697, 38961), (999, 27183), (1053, 25789), (1107, 24531), (1377, 19721), (1443, 18819), (1517, 17901), (1599, 16983), (1887, 14391), (1989, 13653), (2091, 12987), (2997, 9061), (3321, 8177), (4329, 6273), (4551, 5967), (4797, 5661)]