394112871

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{167779}}^1$

素因数の和:167820

約数の個数: 20

約数和(自身を含む): 609041400

約数和(自身を除く): 214928529

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 167779, 503337, 1510011, 4530033, 4865591, 13590099, 14596773, 43790319, 131370957, 394112871]

約数ペア:

[(1, 394112871), (3, 131370957), (9, 43790319), (27, 14596773), (29, 13590099), (81, 4865591), (87, 4530033), (261, 1510011), (783, 503337), (2349, 167779)]