138289761

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{41641}}^1$

素因数の和:41694

約数の個数: 20

約数和(自身を含む): 211624644

約数和(自身を除く): 73334883

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 41641, 124923, 374769, 1124307, 1707281, 3372921, 5121843, 15365529, 46096587, 138289761]

約数ペア:

[(1, 138289761), (3, 46096587), (9, 15365529), (27, 5121843), (41, 3372921), (81, 1707281), (123, 1124307), (369, 374769), (1107, 124923), (3321, 41641)]