16880769

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 25276992

約数和(自身を除く): 8396223

約数列:

[1, 3, 9, 37, 111, 163, 311, 333, 489, 933, 1467, 2799, 6031, 11507, 18093, 34521, 50693, 54279, 103563, 152079, 456237, 1875641, 5626923, 16880769]

約数ペア:

[(1, 16880769), (3, 5626923), (9, 1875641), (37, 456237), (111, 152079), (163, 103563), (311, 54279), (333, 50693), (489, 34521), (933, 18093), (1467, 11507), (2799, 6031)]