27549207

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 47324160

約数和(自身を除く): 19774953

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2053, 4473, 6159, 13419, 14371, 18477, 43113, 55431, 129339, 145763, 388017, 437289, 1020341, 1311867, 3061023, 3935601, 9183069, 27549207]

約数ペア:

[(1, 27549207), (3, 9183069), (7, 3935601), (9, 3061023), (21, 1311867), (27, 1020341), (63, 437289), (71, 388017), (189, 145763), (213, 129339), (497, 55431), (639, 43113), (1491, 18477), (1917, 14371), (2053, 13419), (4473, 6159)]