212482197

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{36947}}^1$

素因数の和:37030

約数の個数: 20

約数和(自身を含む): 321890976

約数和(自身を除く): 109408779

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 36947, 110841, 332523, 997569, 2623237, 2992707, 7869711, 23609133, 70827399, 212482197]

約数ペア:

[(1, 212482197), (3, 70827399), (9, 23609133), (27, 7869711), (71, 2992707), (81, 2623237), (213, 997569), (639, 332523), (1917, 110841), (5751, 36947)]