2478863007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1800191}}^1$

素因数の和:1800220

約数の個数: 20

約数和(自身を含む): 3920818176

約数和(自身を除く): 1441955169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1800191, 5400573, 16201719, 30603247, 48605157, 91809741, 145815471, 275429223, 826287669, 2478863007]

約数ペア:

[(1, 2478863007), (3, 826287669), (9, 275429223), (17, 145815471), (27, 91809741), (51, 48605157), (81, 30603247), (153, 16201719), (459, 5400573), (1377, 1800191)]