108891

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 16

約数和(自身を含む): 167200

約数和(自身を除く): 58309

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 981, 999, 2943, 4033, 12099, 36297, 108891]

約数ペア:

[(1, 108891), (3, 36297), (9, 12099), (27, 4033), (37, 2943), (109, 999), (111, 981), (327, 333)]