26220519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17239}}^1$

素因数の和:17271

約数の個数: 18

約数和(自身を含む): 41013960

約数和(自身を除く): 14793441

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17239, 51717, 155151, 224107, 672321, 2016963, 2913391, 8740173, 26220519]

約数ペア:

[(1, 26220519), (3, 8740173), (9, 2913391), (13, 2016963), (39, 672321), (117, 224107), (169, 155151), (507, 51717), (1521, 17239)]