12963339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 20671560

約数和(自身を除く): 7708221

約数列:

[1, 3, 9, 19, 41, 43, 57, 123, 129, 171, 369, 387, 779, 817, 1763, 1849, 2337, 2451, 5289, 5547, 7011, 7353, 15867, 16641, 33497, 35131, 75809, 100491, 105393, 227427, 301473, 316179, 682281, 1440371, 4321113, 12963339]

約数ペア:

[(1, 12963339), (3, 4321113), (9, 1440371), (19, 682281), (41, 316179), (43, 301473), (57, 227427), (123, 105393), (129, 100491), (171, 75809), (369, 35131), (387, 33497), (779, 16641), (817, 15867), (1763, 7353), (1849, 7011), (2337, 5547), (2451, 5289)]