1489749759

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1491241}}^1$

素因数の和:1491287

約数の個数: 16

約数和(自身を含む): 2266687840

約数和(自身を除く): 776938081

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1491241, 4473723, 13421169, 40263507, 55175917, 165527751, 496583253, 1489749759]

約数ペア:

[(1, 1489749759), (3, 496583253), (9, 165527751), (27, 55175917), (37, 40263507), (111, 13421169), (333, 4473723), (999, 1491241)]