2439297

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 4160000

約数和(自身を除く): 1720703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1249, 1953, 3747, 8743, 11241, 26229, 38719, 78687, 116157, 271033, 348471, 813099, 2439297]

約数ペア:

[(1, 2439297), (3, 813099), (7, 348471), (9, 271033), (21, 116157), (31, 78687), (63, 38719), (93, 26229), (217, 11241), (279, 8743), (651, 3747), (1249, 1953)]