378396927

素因数分解:

$3^7\times {\mathrm{173021}}^1$

素因数の和:173042

約数の個数: 16

約数和(自身を含む): 567512160

約数和(自身を除く): 189115233

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 173021, 519063, 1557189, 4671567, 14014701, 42044103, 126132309, 378396927]

約数ペア:

[(1, 378396927), (3, 126132309), (9, 42044103), (27, 14014701), (81, 4671567), (243, 1557189), (729, 519063), (2187, 173021)]