87276789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1439}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 132088320

約数和(自身を除く): 44811531

約数列:

[1, 3, 9, 23, 69, 207, 293, 879, 1439, 2637, 4317, 6739, 12951, 20217, 33097, 60651, 99291, 297873, 421627, 1264881, 3794643, 9697421, 29092263, 87276789]

約数ペア:

[(1, 87276789), (3, 29092263), (9, 9697421), (23, 3794643), (69, 1264881), (207, 421627), (293, 297873), (879, 99291), (1439, 60651), (2637, 33097), (4317, 20217), (6739, 12951)]