2543967

素因数分解:

$3^5\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 4160520

約数和(自身を除く): 1616553

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 361, 513, 551, 783, 1083, 1539, 1653, 2349, 3249, 4617, 4959, 7047, 9747, 10469, 14877, 29241, 31407, 44631, 87723, 94221, 133893, 282663, 847989, 2543967]

約数ペア:

[(1, 2543967), (3, 847989), (9, 282663), (19, 133893), (27, 94221), (29, 87723), (57, 44631), (81, 31407), (87, 29241), (171, 14877), (243, 10469), (261, 9747), (361, 7047), (513, 4959), (551, 4617), (783, 3249), (1083, 2349), (1539, 1653)]