78850017

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{1373}}^1$

素因数の和:2094

約数の個数: 20

約数和(自身を含む): 118040340

約数和(自身を除く): 39190323

約数列:

[1, 3, 9, 27, 81, 709, 1373, 2127, 4119, 6381, 12357, 19143, 37071, 57429, 111213, 973457, 2920371, 8761113, 26283339, 78850017]

約数ペア:

[(1, 78850017), (3, 26283339), (9, 8761113), (27, 2920371), (81, 973457), (709, 111213), (1373, 57429), (2127, 37071), (4119, 19143), (6381, 12357)]