425439

素因数分解:

$3^3\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2267

約数の個数: 16

約数和(自身を含む): 720640

約数和(自身を除く): 295201

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2251, 6753, 15757, 20259, 47271, 60777, 141813, 425439]

約数ペア:

[(1, 425439), (3, 141813), (7, 60777), (9, 47271), (21, 20259), (27, 15757), (63, 6753), (189, 2251)]