13506543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 20666880

約数和(自身を除く): 7160337

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 919, 1633, 2757, 4899, 8271, 14697, 21137, 63411, 65249, 190233, 195747, 587241, 1500727, 4502181, 13506543]

約数ペア:

[(1, 13506543), (3, 4502181), (9, 1500727), (23, 587241), (69, 195747), (71, 190233), (207, 65249), (213, 63411), (639, 21137), (919, 14697), (1633, 8271), (2757, 4899)]