42072009

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2711}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 64220160

約数和(自身を除く): 22148151

約数列:

[1, 3, 7, 21, 739, 2217, 2711, 5173, 8133, 15519, 18977, 56931, 2003429, 6010287, 14024003, 42072009]

約数ペア:

[(1, 42072009), (3, 14024003), (7, 6010287), (21, 2003429), (739, 56931), (2217, 18977), (2711, 15519), (5173, 8133)]