39861963

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 61182576

約数和(自身を除く): 21320613

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 4001, 9963, 12003, 36009, 108027, 164041, 324081, 492123, 972243, 1476369, 4429107, 13287321, 39861963]

約数ペア:

[(1, 39861963), (3, 13287321), (9, 4429107), (27, 1476369), (41, 972243), (81, 492123), (123, 324081), (243, 164041), (369, 108027), (1107, 36009), (3321, 12003), (4001, 9963)]