288587187

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 499599360

約数和(自身を除く): 211012173

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 277, 483, 719, 831, 1449, 1939, 2157, 2493, 5033, 5817, 6371, 6471, 15099, 16537, 17451, 19113, 44597, 45297, 49611, 57339, 115759, 133791, 148833, 199163, 347277, 401373, 597489, 1041831, 1394141, 1792467, 4182423, 4580749, 12547269, 13742247, 32065243, 41226741, 96195729, 288587187]

約数ペア:

[(1, 288587187), (3, 96195729), (7, 41226741), (9, 32065243), (21, 13742247), (23, 12547269), (63, 4580749), (69, 4182423), (161, 1792467), (207, 1394141), (277, 1041831), (483, 597489), (719, 401373), (831, 347277), (1449, 199163), (1939, 148833), (2157, 133791), (2493, 115759), (5033, 57339), (5817, 49611), (6371, 45297), (6471, 44597), (15099, 19113), (16537, 17451)]