38367891

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{13037}}^1$

素因数の和:13155

約数の個数: 16

約数和(自身を含む): 57367200

約数和(自身を除く): 18999309

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 13037, 39111, 117333, 351999, 1421033, 4263099, 12789297, 38367891]

約数ペア:

[(1, 38367891), (3, 12789297), (9, 4263099), (27, 1421033), (109, 351999), (327, 117333), (981, 39111), (2943, 13037)]