425419317

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{21673}}^1$

素因数の和:22409

約数の個数: 16

約数和(自身を含む): 631146880

約数和(自身を除く): 205727563

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 21673, 65019, 195057, 585171, 15756271, 47268813, 141806439, 425419317]

約数ペア:

[(1, 425419317), (3, 141806439), (9, 47268813), (27, 15756271), (727, 585171), (2181, 195057), (6543, 65019), (19629, 21673)]