195245757

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{72073}}^1$

素因数の和:72129

約数の個数: 24

約数和(自身を含む): 329810624

約数和(自身を除く): 134564867

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 72073, 216219, 504511, 648657, 1513533, 3099139, 4540599, 9297417, 21693973, 27892251, 65081919, 195245757]

約数ペア:

[(1, 195245757), (3, 65081919), (7, 27892251), (9, 21693973), (21, 9297417), (43, 4540599), (63, 3099139), (129, 1513533), (301, 648657), (387, 504511), (903, 216219), (2709, 72073)]