426554019

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{142327}}^1$

素因数の和:142376

約数の個数: 20

約数和(自身を含む): 654424144

約数和(自身を除く): 227870125

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 142327, 426981, 1280943, 3842829, 5266099, 11528487, 15798297, 47394891, 142184673, 426554019]

約数ペア:

[(1, 426554019), (3, 142184673), (9, 47394891), (27, 15798297), (37, 11528487), (81, 5266099), (111, 3842829), (333, 1280943), (999, 426981), (2997, 142327)]