81782103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20359}}^1$

素因数の和:20478

約数の個数: 16

約数和(自身を含む): 118576640

約数和(自身を除く): 36794537

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 20359, 61077, 264667, 794001, 2096977, 6290931, 27260701, 81782103]

約数ペア:

[(1, 81782103), (3, 27260701), (13, 6290931), (39, 2096977), (103, 794001), (309, 264667), (1339, 61077), (4017, 20359)]