8028531

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5726349

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 397, 749, 963, 1191, 2247, 2779, 2889, 3573, 6741, 8337, 10719, 20223, 25011, 42479, 75033, 127437, 297353, 382311, 892059, 1146933, 2676177, 8028531]

約数ペア:

[(1, 8028531), (3, 2676177), (7, 1146933), (9, 892059), (21, 382311), (27, 297353), (63, 127437), (107, 75033), (189, 42479), (321, 25011), (397, 20223), (749, 10719), (963, 8337), (1191, 6741), (2247, 3573), (2779, 2889)]