38664891

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{18127}}^1$

素因数の和:18215

約数の個数: 16

約数和(自身を含む): 58009600

約数和(自身を除く): 19344709

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 18127, 54381, 163143, 489429, 1432033, 4296099, 12888297, 38664891]

約数ペア:

[(1, 38664891), (3, 12888297), (9, 4296099), (27, 1432033), (79, 489429), (237, 163143), (711, 54381), (2133, 18127)]