54760671

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 97843200

約数和(自身を除く): 43082529

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 97, 103, 189, 203, 261, 291, 309, 609, 679, 721, 783, 873, 927, 1827, 2037, 2163, 2619, 2781, 2813, 2987, 5481, 6111, 6489, 8439, 8961, 9991, 18333, 19467, 19691, 20909, 25317, 26883, 29973, 59073, 62727, 69937, 75951, 80649, 89919, 177219, 188181, 209811, 269757, 289739, 531657, 564543, 629433, 869217, 1888299, 2028173, 2607651, 6084519, 7822953, 18253557, 54760671]

約数ペア:

[(1, 54760671), (3, 18253557), (7, 7822953), (9, 6084519), (21, 2607651), (27, 2028173), (29, 1888299), (63, 869217), (87, 629433), (97, 564543), (103, 531657), (189, 289739), (203, 269757), (261, 209811), (291, 188181), (309, 177219), (609, 89919), (679, 80649), (721, 75951), (783, 69937), (873, 62727), (927, 59073), (1827, 29973), (2037, 26883), (2163, 25317), (2619, 20909), (2781, 19691), (2813, 19467), (2987, 18333), (5481, 9991), (6111, 8961), (6489, 8439)]