290986317

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{468577}}^1$

素因数の和:468609

約数の個数: 16

約数和(自身を含む): 449834880

約数和(自身を除く): 158848563

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 468577, 1405731, 4217193, 10777271, 12651579, 32331813, 96995439, 290986317]

約数ペア:

[(1, 290986317), (3, 96995439), (9, 32331813), (23, 12651579), (27, 10777271), (69, 4217193), (207, 1405731), (621, 468577)]