2809701

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5505

約数の個数: 16

約数和(自身を含む): 4382400

約数和(自身を除く): 1572699

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5477, 16431, 49293, 104063, 147879, 312189, 936567, 2809701]

約数ペア:

[(1, 2809701), (3, 936567), (9, 312189), (19, 147879), (27, 104063), (57, 49293), (171, 16431), (513, 5477)]