330135981

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 523998720

約数和(自身を除く): 193862739

約数列:

[1, 3, 7, 21, 49, 107, 139, 147, 151, 321, 417, 453, 749, 973, 1057, 2247, 2919, 3171, 5243, 6811, 7399, 14873, 15729, 16157, 20433, 20989, 22197, 44619, 48471, 62967, 104111, 113099, 146923, 312333, 339297, 440769, 728777, 791693, 1028461, 2186331, 2245823, 2375079, 3085383, 6737469, 15720761, 47162283, 110045327, 330135981]

約数ペア:

[(1, 330135981), (3, 110045327), (7, 47162283), (21, 15720761), (49, 6737469), (107, 3085383), (139, 2375079), (147, 2245823), (151, 2186331), (321, 1028461), (417, 791693), (453, 728777), (749, 440769), (973, 339297), (1057, 312333), (2247, 146923), (2919, 113099), (3171, 104111), (5243, 62967), (6811, 48471), (7399, 44619), (14873, 22197), (15729, 20989), (16157, 20433)]