26420553

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 14619447

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 477, 499, 999, 1431, 1497, 1961, 4491, 5883, 13473, 17649, 18463, 26447, 52947, 55389, 79341, 166167, 238023, 498501, 714069, 978539, 2935617, 8806851, 26420553]

約数ペア:

[(1, 26420553), (3, 8806851), (9, 2935617), (27, 978539), (37, 714069), (53, 498501), (111, 238023), (159, 166167), (333, 79341), (477, 55389), (499, 52947), (999, 26447), (1431, 18463), (1497, 17649), (1961, 13473), (4491, 5883)]