51751521

素因数分解:

$3^3\times {\mathrm{863}}^1\times {\mathrm{2221}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 76792320

約数和(自身を除く): 25040799

約数列:

[1, 3, 9, 27, 863, 2221, 2589, 6663, 7767, 19989, 23301, 59967, 1916723, 5750169, 17250507, 51751521]

約数ペア:

[(1, 51751521), (3, 17250507), (9, 5750169), (27, 1916723), (863, 59967), (2221, 23301), (2589, 19989), (6663, 7767)]