2561170077

素因数分解:

$3^3\times {\mathrm{881}}^1\times {\mathrm{107671}}^1$

素因数の和:108561

約数の個数: 16

約数和(自身を含む): 3798668160

約数和(自身を除く): 1237498083

約数列:

[1, 3, 9, 27, 881, 2643, 7929, 23787, 107671, 323013, 969039, 2907117, 94858151, 284574453, 853723359, 2561170077]

約数ペア:

[(1, 2561170077), (3, 853723359), (9, 284574453), (27, 94858151), (881, 2907117), (2643, 969039), (7929, 323013), (23787, 107671)]