5161401

素因数分解:

$3^4\times 7^1\times {\mathrm{9103}}^1$

素因数の和:9122

約数の個数: 20

約数和(自身を含む): 8812672

約数和(自身を除く): 3651271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 9103, 27309, 63721, 81927, 191163, 245781, 573489, 737343, 1720467, 5161401]

約数ペア:

[(1, 5161401), (3, 1720467), (7, 737343), (9, 573489), (21, 245781), (27, 191163), (63, 81927), (81, 63721), (189, 27309), (567, 9103)]