263776851

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2713}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 422515520

約数和(自身を除く): 158738669

約数列:

[1, 3, 9, 13, 27, 39, 117, 277, 351, 831, 2493, 2713, 3601, 7479, 8139, 10803, 24417, 32409, 35269, 73251, 97227, 105807, 317421, 751501, 952263, 2254503, 6763509, 9769513, 20290527, 29308539, 87925617, 263776851]

約数ペア:

[(1, 263776851), (3, 87925617), (9, 29308539), (13, 20290527), (27, 9769513), (39, 6763509), (117, 2254503), (277, 952263), (351, 751501), (831, 317421), (2493, 105807), (2713, 97227), (3601, 73251), (7479, 35269), (8139, 32409), (10803, 24417)]