65666997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{221101}}^1$

素因数の和:221121

約数の個数: 16

約数和(自身を含む): 106128960

約数和(自身を除く): 40461963

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 221101, 663303, 1989909, 2432111, 5969727, 7296333, 21888999, 65666997]

約数ペア:

[(1, 65666997), (3, 21888999), (9, 7296333), (11, 5969727), (27, 2432111), (33, 1989909), (99, 663303), (297, 221101)]