2955141

素因数分解:

$3^2\times 7^2\times {\mathrm{6701}}^1$

素因数の和:6721

約数の個数: 18

約数和(自身を含む): 4966182

約数和(自身を除く): 2011041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6701, 20103, 46907, 60309, 140721, 328349, 422163, 985047, 2955141]

約数ペア:

[(1, 2955141), (3, 985047), (7, 422163), (9, 328349), (21, 140721), (49, 60309), (63, 46907), (147, 20103), (441, 6701)]