67959999

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{148061}}^1$

素因数の和:148087

約数の個数: 16

約数和(自身を含む): 106604640

約数和(自身を除く): 38644641

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 148061, 444183, 1332549, 2517037, 3997647, 7551111, 22653333, 67959999]

約数ペア:

[(1, 67959999), (3, 22653333), (9, 7551111), (17, 3997647), (27, 2517037), (51, 1332549), (153, 444183), (459, 148061)]