1680777

素因数分解:

$3^3\times 7^1\times {\mathrm{8893}}^1$

素因数の和:8909

約数の個数: 16

約数和(自身を含む): 2846080

約数和(自身を除く): 1165303

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8893, 26679, 62251, 80037, 186753, 240111, 560259, 1680777]

約数ペア:

[(1, 1680777), (3, 560259), (7, 240111), (9, 186753), (21, 80037), (27, 62251), (63, 26679), (189, 8893)]