51818517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 78609024

約数和(自身を除く): 26790507

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1447, 1557, 3979, 4341, 11937, 13023, 33281, 35811, 99843, 250331, 299529, 750993, 2252979, 5757613, 17272839, 51818517]

約数ペア:

[(1, 51818517), (3, 17272839), (9, 5757613), (23, 2252979), (69, 750993), (173, 299529), (207, 250331), (519, 99843), (1447, 35811), (1557, 33281), (3979, 13023), (4341, 11937)]