27108999

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19687}}^1$

素因数の和:19716

約数の個数: 20

約数和(自身を含む): 42880464

約数和(自身を除く): 15771465

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19687, 59061, 177183, 334679, 531549, 1004037, 1594647, 3012111, 9036333, 27108999]

約数ペア:

[(1, 27108999), (3, 9036333), (9, 3012111), (17, 1594647), (27, 1004037), (51, 531549), (81, 334679), (153, 177183), (459, 59061), (1377, 19687)]