712191519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{468239}}^1$

素因数の和:468271

約数の個数: 18

約数和(自身を含む): 1113942960

約数和(自身を除く): 401751441

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 468239, 1404717, 4214151, 6087107, 18261321, 54783963, 79132391, 237397173, 712191519]

約数ペア:

[(1, 712191519), (3, 237397173), (9, 79132391), (13, 54783963), (39, 18261321), (117, 6087107), (169, 4214151), (507, 1404717), (1521, 468239)]