78388749

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{54779}}^1$

素因数の和:54841

約数の個数: 16

約数和(自身を含む): 118324800

約数和(自身を除く): 39936051

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 54779, 164337, 493011, 1479033, 2903287, 8709861, 26129583, 78388749]

約数ペア:

[(1, 78388749), (3, 26129583), (9, 8709861), (27, 2903287), (53, 1479033), (159, 493011), (477, 164337), (1431, 54779)]