808575129

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{344221}}^1$

素因数の和:344262

約数の個数: 20

約数和(自身を含む): 1249525860

約数和(自身を除く): 440950731

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 344221, 1032663, 3097989, 9293967, 9982409, 27881901, 29947227, 89841681, 269525043, 808575129]

約数ペア:

[(1, 808575129), (3, 269525043), (9, 89841681), (27, 29947227), (29, 27881901), (81, 9982409), (87, 9293967), (261, 3097989), (783, 1032663), (2349, 344221)]