200090817

素因数分解:

$3^8\times {\mathrm{30497}}^1$

素因数の和:30521

約数の個数: 18

約数和(自身を含む): 300130818

約数和(自身を除く): 100040001

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 30497, 91491, 274473, 823419, 2470257, 7410771, 22232313, 66696939, 200090817]

約数ペア:

[(1, 200090817), (3, 66696939), (9, 22232313), (27, 7410771), (81, 2470257), (243, 823419), (729, 274473), (2187, 91491), (6561, 30497)]