13211127

素因数分解:

$3^3\times {\mathrm{67}}^2\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 20050800

約数和(自身を除く): 6839673

約数列:

[1, 3, 9, 27, 67, 109, 201, 327, 603, 981, 1809, 2943, 4489, 7303, 13467, 21909, 40401, 65727, 121203, 197181, 489301, 1467903, 4403709, 13211127]

約数ペア:

[(1, 13211127), (3, 4403709), (9, 1467903), (27, 489301), (67, 197181), (109, 121203), (201, 65727), (327, 40401), (603, 21909), (981, 13467), (1809, 7303), (2943, 4489)]