81123807

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{1423}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 111915008

約数和(自身を除く): 30791201

約数列:

[1, 3, 31, 93, 613, 1423, 1839, 4269, 19003, 44113, 57009, 132339, 872299, 2616897, 27041269, 81123807]

約数ペア:

[(1, 81123807), (3, 27041269), (31, 2616897), (93, 872299), (613, 132339), (1423, 57009), (1839, 44113), (4269, 19003)]