81128217

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7411}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 112069440

約数和(自身を除く): 30941223

約数列:

[1, 3, 41, 89, 123, 267, 3649, 7411, 10947, 22233, 303851, 659579, 911553, 1978737, 27042739, 81128217]

約数ペア:

[(1, 81128217), (3, 27042739), (41, 1978737), (89, 911553), (123, 659579), (267, 303851), (3649, 22233), (7411, 10947)]