8100891

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 13444704

約数和(自身を除く): 5343813

約数列:

[1, 3, 9, 17, 27, 37, 51, 53, 81, 111, 153, 159, 243, 333, 459, 477, 629, 901, 999, 1377, 1431, 1887, 1961, 2703, 2997, 4131, 4293, 5661, 5883, 8109, 8991, 12879, 16983, 17649, 24327, 33337, 50949, 52947, 72981, 100011, 152847, 158841, 218943, 300033, 476523, 900099, 2700297, 8100891]

約数ペア:

[(1, 8100891), (3, 2700297), (9, 900099), (17, 476523), (27, 300033), (37, 218943), (51, 158841), (53, 152847), (81, 100011), (111, 72981), (153, 52947), (159, 50949), (243, 33337), (333, 24327), (459, 17649), (477, 16983), (629, 12879), (901, 8991), (999, 8109), (1377, 5883), (1431, 5661), (1887, 4293), (1961, 4131), (2703, 2997)]