2100027969

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 3502668312

約数和(自身を除く): 1402640343

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 241, 337, 507, 663, 723, 1011, 1521, 1989, 2169, 2873, 3033, 3133, 4097, 4381, 5729, 8619, 9399, 12291, 13143, 17187, 25857, 28197, 36873, 39429, 40729, 51561, 53261, 56953, 74477, 81217, 122187, 159783, 170859, 223431, 243651, 366561, 479349, 512577, 670293, 692393, 730953, 968201, 1055821, 1380689, 2077179, 2904603, 3167463, 4142067, 6231537, 8713809, 9502389, 12426201, 13725673, 17948957, 41177019, 53846871, 123531057, 161540613, 233336441, 700009323, 2100027969]

約数ペア:

[(1, 2100027969), (3, 700009323), (9, 233336441), (13, 161540613), (17, 123531057), (39, 53846871), (51, 41177019), (117, 17948957), (153, 13725673), (169, 12426201), (221, 9502389), (241, 8713809), (337, 6231537), (507, 4142067), (663, 3167463), (723, 2904603), (1011, 2077179), (1521, 1380689), (1989, 1055821), (2169, 968201), (2873, 730953), (3033, 692393), (3133, 670293), (4097, 512577), (4381, 479349), (5729, 366561), (8619, 243651), (9399, 223431), (12291, 170859), (13143, 159783), (17187, 122187), (25857, 81217), (28197, 74477), (36873, 56953), (39429, 53261), (40729, 51561)]