2686527

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1980

約数の個数: 20

約数和(自身を含む): 4251456

約数和(自身を除く): 1564929

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1951, 5853, 17559, 33167, 52677, 99501, 158031, 298503, 895509, 2686527]

約数ペア:

[(1, 2686527), (3, 895509), (9, 298503), (17, 158031), (27, 99501), (51, 52677), (81, 33167), (153, 17559), (459, 5853), (1377, 1951)]