204759681

素因数分解:

$3^1\times 7^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 331296768

約数和(自身を除く): 126537087

約数列:

[1, 3, 7, 21, 31, 49, 93, 131, 147, 217, 343, 393, 651, 917, 1029, 1519, 2401, 2751, 4061, 4557, 6419, 7203, 10633, 12183, 16807, 19257, 28427, 31899, 44933, 50421, 74431, 85281, 134799, 198989, 223293, 314531, 521017, 596967, 943593, 1392923, 1563051, 2201717, 4178769, 6605151, 9750461, 29251383, 68253227, 204759681]

約数ペア:

[(1, 204759681), (3, 68253227), (7, 29251383), (21, 9750461), (31, 6605151), (49, 4178769), (93, 2201717), (131, 1563051), (147, 1392923), (217, 943593), (343, 596967), (393, 521017), (651, 314531), (917, 223293), (1029, 198989), (1519, 134799), (2401, 85281), (2751, 74431), (4061, 50421), (4557, 44933), (6419, 31899), (7203, 28427), (10633, 19257), (12183, 16807)]