258093981

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{775057}}^1$

素因数の和:775100

約数の個数: 12

約数和(自身を含む): 382878652

約数和(自身を除く): 124784671

約数列:

[1, 3, 9, 37, 111, 333, 775057, 2325171, 6975513, 28677109, 86031327, 258093981]

約数ペア:

[(1, 258093981), (3, 86031327), (9, 28677109), (37, 6975513), (111, 2325171), (333, 775057)]