8538627987

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3947}}^1\times {\mathrm{4217}}^1$

素因数の和:8192

約数の個数: 32

約数和(自身を含む): 13322131200

約数和(自身を除く): 4783503213

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3947, 4217, 11841, 12651, 35523, 37953, 74993, 80123, 106569, 113859, 224979, 240369, 674937, 721107, 2024811, 2163321, 16644499, 49933497, 149800491, 316245481, 449401473, 948736443, 2846209329, 8538627987]

約数ペア:

[(1, 8538627987), (3, 2846209329), (9, 948736443), (19, 449401473), (27, 316245481), (57, 149800491), (171, 49933497), (513, 16644499), (3947, 2163321), (4217, 2024811), (11841, 721107), (12651, 674937), (35523, 240369), (37953, 224979), (74993, 113859), (80123, 106569)]