53265681

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 93431360

約数和(自身を除く): 40165679

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2539, 2997, 6993, 7617, 17773, 20979, 22851, 53319, 68553, 93943, 159957, 205659, 281829, 479871, 657601, 845487, 1439613, 1972803, 2536461, 5918409, 7609383, 17755227, 53265681]

約数ペア:

[(1, 53265681), (3, 17755227), (7, 7609383), (9, 5918409), (21, 2536461), (27, 1972803), (37, 1439613), (63, 845487), (81, 657601), (111, 479871), (189, 281829), (259, 205659), (333, 159957), (567, 93943), (777, 68553), (999, 53319), (2331, 22851), (2539, 20979), (2997, 17773), (6993, 7617)]