57125331

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 89646480

約数和(自身を除く): 32521149

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 249, 261, 293, 747, 783, 879, 2241, 2349, 2407, 2637, 6723, 7221, 7911, 8497, 21663, 23733, 24319, 25491, 64989, 72957, 76473, 194967, 218871, 229419, 656613, 688257, 705251, 1969839, 2115753, 6347259, 19041777, 57125331]

約数ペア:

[(1, 57125331), (3, 19041777), (9, 6347259), (27, 2115753), (29, 1969839), (81, 705251), (83, 688257), (87, 656613), (249, 229419), (261, 218871), (293, 194967), (747, 76473), (783, 72957), (879, 64989), (2241, 25491), (2349, 24319), (2407, 23733), (2637, 21663), (6723, 8497), (7221, 7911)]