78576921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 39621159

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 1467, 1847, 4727, 5541, 14181, 16623, 42543, 53563, 160689, 301061, 482067, 903183, 2709549, 8730769, 26192307, 78576921]

約数ペア:

[(1, 78576921), (3, 26192307), (9, 8730769), (29, 2709549), (87, 903183), (163, 482067), (261, 301061), (489, 160689), (1467, 53563), (1847, 42543), (4727, 16623), (5541, 14181)]