66790689

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138283}}^1$

素因数の和:138316

約数の個数: 16

約数和(自身を含む): 106202112

約数和(自身を除く): 39411423

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 138283, 414849, 967981, 2903943, 3180509, 9541527, 22263563, 66790689]

約数ペア:

[(1, 66790689), (3, 22263563), (7, 9541527), (21, 3180509), (23, 2903943), (69, 967981), (161, 414849), (483, 138283)]