138859191

素因数分解:

$3^7\times {\mathrm{63493}}^1$

素因数の和:63514

約数の個数: 16

約数和(自身を含む): 208260320

約数和(自身を除く): 69401129

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 63493, 190479, 571437, 1714311, 5142933, 15428799, 46286397, 138859191]

約数ペア:

[(1, 138859191), (3, 46286397), (9, 15428799), (27, 5142933), (81, 1714311), (243, 571437), (729, 190479), (2187, 63493)]