40066569

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 56

約数和(自身を含む): 65868552

約数和(自身を除く): 25801983

約数列:

[1, 3, 9, 17, 27, 51, 53, 61, 81, 153, 159, 183, 243, 459, 477, 549, 729, 901, 1037, 1377, 1431, 1647, 2703, 3111, 3233, 4131, 4293, 4941, 8109, 9333, 9699, 12393, 12879, 14823, 24327, 27999, 29097, 38637, 44469, 54961, 72981, 83997, 87291, 164883, 218943, 251991, 261873, 494649, 656829, 755973, 785619, 1483947, 2356857, 4451841, 13355523, 40066569]

約数ペア:

[(1, 40066569), (3, 13355523), (9, 4451841), (17, 2356857), (27, 1483947), (51, 785619), (53, 755973), (61, 656829), (81, 494649), (153, 261873), (159, 251991), (183, 218943), (243, 164883), (459, 87291), (477, 83997), (549, 72981), (729, 54961), (901, 44469), (1037, 38637), (1377, 29097), (1431, 27999), (1647, 24327), (2703, 14823), (3111, 12879), (3233, 12393), (4131, 9699), (4293, 9333), (4941, 8109)]