78469569

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{30169}}^1$

素因数の和:30209

約数の個数: 18

約数和(自身を含む): 120408470

約数和(自身を除く): 41938901

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 30169, 90507, 271521, 512873, 1538619, 4615857, 8718841, 26156523, 78469569]

約数ペア:

[(1, 78469569), (3, 26156523), (9, 8718841), (17, 4615857), (51, 1538619), (153, 512873), (289, 271521), (867, 90507), (2601, 30169)]