19408167

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 28

約数和(自身を含む): 29554720

約数和(自身を除く): 10146553

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 337, 711, 729, 1011, 2133, 3033, 6399, 9099, 19197, 26623, 27297, 57591, 79869, 81891, 239607, 245673, 718821, 2156463, 6469389, 19408167]

約数ペア:

[(1, 19408167), (3, 6469389), (9, 2156463), (27, 718821), (79, 245673), (81, 239607), (237, 81891), (243, 79869), (337, 57591), (711, 27297), (729, 26623), (1011, 19197), (2133, 9099), (3033, 6399)]