81503763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{145283}}^1$

素因数の和:145314

約数の個数: 16

約数和(自身を含む): 125525376

約数和(自身を除く): 44021613

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 145283, 435849, 1598113, 2469811, 4794339, 7409433, 27167921, 81503763]

約数ペア:

[(1, 81503763), (3, 27167921), (11, 7409433), (17, 4794339), (33, 2469811), (51, 1598113), (187, 435849), (561, 145283)]