2188403961

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{3911}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 3040312512

約数和(自身を除く): 851908551

約数列:

[1, 3, 37, 71, 111, 213, 2627, 3911, 5041, 7881, 11733, 15123, 144707, 186517, 277681, 434121, 559551, 833043, 10274197, 19715351, 30822591, 59146053, 729467987, 2188403961]

約数ペア:

[(1, 2188403961), (3, 729467987), (37, 59146053), (71, 30822591), (111, 19715351), (213, 10274197), (2627, 833043), (3911, 559551), (5041, 434121), (7881, 277681), (11733, 186517), (15123, 144707)]