138618891

素因数分解:

$3^3\times {\mathrm{1523}}^1\times {\mathrm{3371}}^1$

素因数の和:4903

約数の個数: 16

約数和(自身を含む): 205557120

約数和(自身を除く): 66938229

約数列:

[1, 3, 9, 27, 1523, 3371, 4569, 10113, 13707, 30339, 41121, 91017, 5134033, 15402099, 46206297, 138618891]

約数ペア:

[(1, 138618891), (3, 46206297), (9, 15402099), (27, 5134033), (1523, 91017), (3371, 41121), (4569, 30339), (10113, 13707)]