66668697

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107357}}^1$

素因数の和:107389

約数の個数: 16

約数和(自身を含む): 103063680

約数和(自身を除く): 36394983

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 107357, 322071, 966213, 2469211, 2898639, 7407633, 22222899, 66668697]

約数ペア:

[(1, 66668697), (3, 22222899), (9, 7407633), (23, 2898639), (27, 2469211), (69, 966213), (207, 322071), (621, 107357)]