203984703

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 348096000

約数和(自身を除く): 144111297

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 73, 117, 171, 219, 247, 351, 419, 513, 657, 741, 949, 1257, 1387, 1971, 2223, 2847, 3771, 4161, 5447, 6669, 7961, 8541, 11313, 12483, 16341, 18031, 23883, 25623, 30587, 37449, 49023, 54093, 71649, 91761, 103493, 147069, 162279, 214947, 275283, 310479, 397631, 486837, 581153, 825849, 931437, 1192893, 1743459, 2794311, 3578679, 5230377, 7554989, 10736037, 15691131, 22664967, 67994901, 203984703]

約数ペア:

[(1, 203984703), (3, 67994901), (9, 22664967), (13, 15691131), (19, 10736037), (27, 7554989), (39, 5230377), (57, 3578679), (73, 2794311), (117, 1743459), (171, 1192893), (219, 931437), (247, 825849), (351, 581153), (419, 486837), (513, 397631), (657, 310479), (741, 275283), (949, 214947), (1257, 162279), (1387, 147069), (1971, 103493), (2223, 91761), (2847, 71649), (3771, 54093), (4161, 49023), (5447, 37449), (6669, 30587), (7961, 25623), (8541, 23883), (11313, 18031), (12483, 16341)]