66245391

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{17909}}^1$

素因数の和:18055

約数の個数: 16

約数和(自身を含む): 98863200

約数和(自身を除く): 32617809

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 17909, 53727, 161181, 483543, 2453533, 7360599, 22081797, 66245391]

約数ペア:

[(1, 66245391), (3, 22081797), (9, 7360599), (27, 2453533), (137, 483543), (411, 161181), (1233, 53727), (3699, 17909)]