66440451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 112029696

約数和(自身を除く): 45589245

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 4051, 5467, 12153, 16401, 28357, 44561, 85071, 133683, 287621, 311927, 862863, 935781, 2013347, 3163831, 6040041, 9491493, 22146817, 66440451]

約数ペア:

[(1, 66440451), (3, 22146817), (7, 9491493), (11, 6040041), (21, 3163831), (33, 2013347), (71, 935781), (77, 862863), (213, 311927), (231, 287621), (497, 133683), (781, 85071), (1491, 44561), (2343, 28357), (4051, 16401), (5467, 12153)]