15986619

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 27206400

約数和(自身を除く): 11219781

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 2833, 5643, 8499, 25497, 31163, 53827, 76491, 93489, 161481, 280467, 484443, 592097, 841401, 1453329, 1776291, 5328873, 15986619]

約数ペア:

[(1, 15986619), (3, 5328873), (9, 1776291), (11, 1453329), (19, 841401), (27, 592097), (33, 484443), (57, 280467), (99, 161481), (171, 93489), (209, 76491), (297, 53827), (513, 31163), (627, 25497), (1881, 8499), (2833, 5643)]