21467702979

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{4789}}^1\times {\mathrm{6823}}^1$

素因数の和:11691

約数の個数: 24

約数和(自身を含む): 31444855520

約数和(自身を除く): 9977152541

約数列:

[1, 3, 9, 73, 219, 657, 4789, 6823, 14367, 20469, 43101, 61407, 349597, 498079, 1048791, 1494237, 3146373, 4482711, 32675347, 98026041, 294078123, 2385300331, 7155900993, 21467702979]

約数ペア:

[(1, 21467702979), (3, 7155900993), (9, 2385300331), (73, 294078123), (219, 98026041), (657, 32675347), (4789, 4482711), (6823, 3146373), (14367, 1494237), (20469, 1048791), (43101, 498079), (61407, 349597)]