13246389

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 21257280

約数和(自身を除く): 8010891

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2903, 4563, 8709, 26127, 37739, 78381, 113217, 339651, 490607, 1018953, 1471821, 4415463, 13246389]

約数ペア:

[(1, 13246389), (3, 4415463), (9, 1471821), (13, 1018953), (27, 490607), (39, 339651), (117, 113217), (169, 78381), (351, 37739), (507, 26127), (1521, 8709), (2903, 4563)]