7627203

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 12545280

約数和(自身を除く): 4918077

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 191, 261, 459, 493, 573, 783, 1377, 1479, 1719, 2349, 3247, 4437, 5157, 5539, 9741, 13311, 15471, 16617, 29223, 39933, 49851, 87669, 94163, 149553, 263007, 282489, 448659, 847467, 2542401, 7627203]

約数ペア:

[(1, 7627203), (3, 2542401), (9, 847467), (17, 448659), (27, 282489), (29, 263007), (51, 149553), (81, 94163), (87, 87669), (153, 49851), (191, 39933), (261, 29223), (459, 16617), (493, 15471), (573, 13311), (783, 9741), (1377, 5539), (1479, 5157), (1719, 4437), (2349, 3247)]