321009021

素因数分解:

$3^3\times {\mathrm{2417}}^1\times {\mathrm{4919}}^1$

素因数の和:7345

約数の個数: 16

約数和(自身を含む): 475862400

約数和(自身を除く): 154853379

約数列:

[1, 3, 9, 27, 2417, 4919, 7251, 14757, 21753, 44271, 65259, 132813, 11889223, 35667669, 107003007, 321009021]

約数ペア:

[(1, 321009021), (3, 107003007), (9, 35667669), (27, 11889223), (2417, 132813), (4919, 65259), (7251, 44271), (14757, 21753)]