354805839

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{118387}}^1$

素因数の和:118436

約数の個数: 20

約数和(自身を含む): 544348024

約数和(自身を除く): 189542185

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 118387, 355161, 1065483, 3196449, 4380319, 9589347, 13140957, 39422871, 118268613, 354805839]

約数ペア:

[(1, 354805839), (3, 118268613), (9, 39422871), (27, 13140957), (37, 9589347), (81, 4380319), (111, 3196449), (333, 1065483), (999, 355161), (2997, 118387)]