253551519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{722369}}^1$

素因数の和:722391

約数の個数: 16

約数和(自身を含む): 404527200

約数和(自身を除く): 150975681

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 722369, 2167107, 6501321, 9390797, 19503963, 28172391, 84517173, 253551519]

約数ペア:

[(1, 253551519), (3, 84517173), (9, 28172391), (13, 19503963), (27, 9390797), (39, 6501321), (117, 2167107), (351, 722369)]