66463011

素因数分解:

$3^4\times {\mathrm{823}}^1\times {\mathrm{997}}^1$

素因数の和:1832

約数の個数: 20

約数和(自身を含む): 99504592

約数和(自身を除く): 33041581

約数列:

[1, 3, 9, 27, 81, 823, 997, 2469, 2991, 7407, 8973, 22221, 26919, 66663, 80757, 820531, 2461593, 7384779, 22154337, 66463011]

約数ペア:

[(1, 66463011), (3, 22154337), (9, 7384779), (27, 2461593), (81, 820531), (823, 80757), (997, 66663), (2469, 26919), (2991, 22221), (7407, 8973)]