261454311

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{54709}}^1$

素因数の和:54780

約数の個数: 20

約数和(自身を含む): 397194600

約数和(自身を除く): 135740289

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 54709, 164127, 492381, 1477143, 3227831, 4431429, 9683493, 29050479, 87151437, 261454311]

約数ペア:

[(1, 261454311), (3, 87151437), (9, 29050479), (27, 9683493), (59, 4431429), (81, 3227831), (177, 1477143), (531, 492381), (1593, 164127), (4779, 54709)]