17809569

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 26687232

約数和(自身を除く): 8877663

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 593, 639, 1779, 3337, 5337, 10011, 27871, 30033, 42103, 83613, 126309, 250839, 378927, 1978841, 5936523, 17809569]

約数ペア:

[(1, 17809569), (3, 5936523), (9, 1978841), (47, 378927), (71, 250839), (141, 126309), (213, 83613), (423, 42103), (593, 30033), (639, 27871), (1779, 10011), (3337, 5337)]