311972049

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{55109}}^1$

素因数の和:55169

約数の個数: 24

約数和(自身を含む): 490038120

約数和(自身を除く): 178066071

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 55109, 165327, 495981, 936853, 2039033, 2810559, 6117099, 8431677, 18351297, 34663561, 103990683, 311972049]

約数ペア:

[(1, 311972049), (3, 103990683), (9, 34663561), (17, 18351297), (37, 8431677), (51, 6117099), (111, 2810559), (153, 2039033), (333, 936853), (629, 495981), (1887, 165327), (5661, 55109)]