205924059

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{881}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 333607680

約数和(自身を除く): 127683621

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 787, 881, 2361, 2643, 7083, 7929, 8657, 9691, 21249, 23787, 25971, 29073, 77913, 87219, 233739, 261657, 693347, 2080041, 6240123, 7626817, 18720369, 22880451, 68641353, 205924059]

約数ペア:

[(1, 205924059), (3, 68641353), (9, 22880451), (11, 18720369), (27, 7626817), (33, 6240123), (99, 2080041), (297, 693347), (787, 261657), (881, 233739), (2361, 87219), (2643, 77913), (7083, 29073), (7929, 25971), (8657, 23787), (9691, 21249)]