9980649

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9349

約数の個数: 24

約数和(自身を含む): 17447040

約数和(自身を除く): 7466391

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 9319, 27957, 65233, 83871, 158423, 195699, 475269, 587097, 1108961, 1425807, 3326883, 9980649]

約数ペア:

[(1, 9980649), (3, 3326883), (7, 1425807), (9, 1108961), (17, 587097), (21, 475269), (51, 195699), (63, 158423), (119, 83871), (153, 65233), (357, 27957), (1071, 9319)]