19683963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4547}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 31453968

約数和(自身を除く): 11770005

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4547, 13641, 40923, 59111, 168239, 177333, 504717, 531999, 1514151, 2187107, 6561321, 19683963]

約数ペア:

[(1, 19683963), (3, 6561321), (9, 2187107), (13, 1514151), (37, 531999), (39, 504717), (111, 177333), (117, 168239), (333, 59111), (481, 40923), (1443, 13641), (4329, 4547)]