66690087

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13613}}^1$

素因数の和:13710

約数の個数: 16

約数和(自身を含む): 94099968

約数和(自身を除く): 27409881

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 13613, 40839, 313099, 939297, 966523, 2899569, 22230029, 66690087]

約数ペア:

[(1, 66690087), (3, 22230029), (23, 2899569), (69, 966523), (71, 939297), (213, 313099), (1633, 40839), (4899, 13613)]