4047921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{8819}}^1$

素因数の和:8845

約数の個数: 16

約数和(自身を含む): 6350400

約数和(自身を除く): 2302479

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 8819, 26457, 79371, 149923, 238113, 449769, 1349307, 4047921]

約数ペア:

[(1, 4047921), (3, 1349307), (9, 449769), (17, 238113), (27, 149923), (51, 79371), (153, 26457), (459, 8819)]