68059251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 110154240

約数和(自身を除く): 42094989

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2731, 2769, 8193, 8307, 24579, 24921, 35503, 73737, 106509, 193901, 319527, 581703, 958581, 1745109, 2520713, 5235327, 7562139, 22686417, 68059251]

約数ペア:

[(1, 68059251), (3, 22686417), (9, 7562139), (13, 5235327), (27, 2520713), (39, 1745109), (71, 958581), (117, 581703), (213, 319527), (351, 193901), (639, 106509), (923, 73737), (1917, 35503), (2731, 24921), (2769, 24579), (8193, 8307)]