9966981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 5273979

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 293, 391, 493, 667, 879, 1173, 1479, 2001, 4981, 6739, 8497, 11339, 14943, 20217, 25491, 34017, 114563, 144449, 195431, 343689, 433347, 586293, 3322327, 9966981]

約数ペア:

[(1, 9966981), (3, 3322327), (17, 586293), (23, 433347), (29, 343689), (51, 195431), (69, 144449), (87, 114563), (293, 34017), (391, 25491), (493, 20217), (667, 14943), (879, 11339), (1173, 8497), (1479, 6739), (2001, 4981)]