73457523

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 113848416

約数和(自身を除く): 40390893

約数列:

[1, 3, 9, 27, 53, 71, 81, 159, 213, 241, 477, 639, 723, 1431, 1917, 2169, 3763, 4293, 5751, 6507, 11289, 12773, 17111, 19521, 33867, 38319, 51333, 101601, 114957, 153999, 304803, 344871, 461997, 906883, 1034613, 1385991, 2720649, 8161947, 24485841, 73457523]

約数ペア:

[(1, 73457523), (3, 24485841), (9, 8161947), (27, 2720649), (53, 1385991), (71, 1034613), (81, 906883), (159, 461997), (213, 344871), (241, 304803), (477, 153999), (639, 114957), (723, 101601), (1431, 51333), (1917, 38319), (2169, 33867), (3763, 19521), (4293, 17111), (5751, 12773), (6507, 11289)]