207657657

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 306633600

約数和(自身を除く): 98975943

約数列:

[1, 3, 9, 53, 159, 419, 477, 1039, 1257, 3117, 3771, 9351, 22207, 55067, 66621, 165201, 199863, 435341, 495603, 1306023, 3918069, 23073073, 69219219, 207657657]

約数ペア:

[(1, 207657657), (3, 69219219), (9, 23073073), (53, 3918069), (159, 1306023), (419, 495603), (477, 435341), (1039, 199863), (1257, 165201), (3117, 66621), (3771, 55067), (9351, 22207)]