986157

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 1539200

約数和(自身を除く): 553043

約数列:

[1, 3, 9, 19, 57, 73, 79, 171, 219, 237, 657, 711, 1387, 1501, 4161, 4503, 5767, 12483, 13509, 17301, 51903, 109573, 328719, 986157]

約数ペア:

[(1, 986157), (3, 328719), (9, 109573), (19, 51903), (57, 17301), (73, 13509), (79, 12483), (171, 5767), (219, 4503), (237, 4161), (657, 1501), (711, 1387)]