3405519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2239}}^1$

素因数の和:2271

約数の個数: 18

約数和(自身を含む): 5328960

約数和(自身を除く): 1923441

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2239, 6717, 20151, 29107, 87321, 261963, 378391, 1135173, 3405519]

約数ペア:

[(1, 3405519), (3, 1135173), (9, 378391), (13, 261963), (39, 87321), (117, 29107), (169, 20151), (507, 6717), (1521, 2239)]