2783198907

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{5425339}}^1$

素因数の和:5425367

約数の個数: 16

約数和(自身を含む): 4340272000

約数和(自身を除く): 1557073093

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5425339, 16276017, 48828051, 103081441, 146484153, 309244323, 927732969, 2783198907]

約数ペア:

[(1, 2783198907), (3, 927732969), (9, 309244323), (19, 146484153), (27, 103081441), (57, 48828051), (171, 16276017), (513, 5425339)]