4991183361

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{244199}}^1$

素因数の和:244965

約数の個数: 16

約数和(自身を含む): 7404144000

約数和(自身を除く): 2412960639

約数列:

[1, 3, 9, 27, 757, 2271, 6813, 20439, 244199, 732597, 2197791, 6593373, 184858643, 554575929, 1663727787, 4991183361]

約数ペア:

[(1, 4991183361), (3, 1663727787), (9, 554575929), (27, 184858643), (757, 6593373), (2271, 2197791), (6813, 732597), (20439, 244199)]