90969489

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59809}}^1$

素因数の和:59841

約数の個数: 18

約数和(自身を含む): 142287990

約数和(自身を除く): 51318501

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 59809, 179427, 538281, 777517, 2332551, 6997653, 10107721, 30323163, 90969489]

約数ペア:

[(1, 90969489), (3, 30323163), (9, 10107721), (13, 6997653), (39, 2332551), (117, 777517), (169, 538281), (507, 179427), (1521, 59809)]