53047863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 84779136

約数和(自身を除く): 31731273

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 7547, 22641, 67923, 83017, 249051, 535837, 747153, 1607511, 4822533, 5894207, 17682621, 53047863]

約数ペア:

[(1, 53047863), (3, 17682621), (9, 5894207), (11, 4822533), (33, 1607511), (71, 747153), (99, 535837), (213, 249051), (639, 83017), (781, 67923), (2343, 22641), (7029, 7547)]