2542401

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1604799

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 191, 261, 459, 493, 573, 783, 1479, 1719, 3247, 4437, 5157, 5539, 9741, 13311, 16617, 29223, 49851, 87669, 94163, 149553, 282489, 847467, 2542401]

約数ペア:

[(1, 2542401), (3, 847467), (9, 282489), (17, 149553), (27, 94163), (29, 87669), (51, 49851), (87, 29223), (153, 16617), (191, 13311), (261, 9741), (459, 5539), (493, 5157), (573, 4437), (783, 3247), (1479, 1719)]