184437981

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 349427520

約数和(自身を除く): 164989539

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 273, 357, 507, 663, 819, 1019, 1071, 1183, 1521, 1547, 1989, 2873, 3057, 3549, 4641, 7133, 8619, 9171, 10647, 13247, 13923, 17323, 20111, 21399, 25857, 39741, 51969, 60333, 64197, 92729, 119223, 121261, 155907, 172211, 180999, 225199, 278187, 363783, 516633, 675597, 834561, 1091349, 1205477, 1549899, 1576393, 2026791, 2927587, 3616431, 4729179, 8782761, 10849293, 14187537, 20493109, 26348283, 61479327, 184437981]

約数ペア:

[(1, 184437981), (3, 61479327), (7, 26348283), (9, 20493109), (13, 14187537), (17, 10849293), (21, 8782761), (39, 4729179), (51, 3616431), (63, 2927587), (91, 2026791), (117, 1576393), (119, 1549899), (153, 1205477), (169, 1091349), (221, 834561), (273, 675597), (357, 516633), (507, 363783), (663, 278187), (819, 225199), (1019, 180999), (1071, 172211), (1183, 155907), (1521, 121261), (1547, 119223), (1989, 92729), (2873, 64197), (3057, 60333), (3549, 51969), (4641, 39741), (7133, 25857), (8619, 21399), (9171, 20111), (10647, 17323), (13247, 13923)]