247827834

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 552552000

約数和(自身を除く): 304724166

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 199, 258, 387, 398, 597, 774, 1194, 1609, 1791, 3218, 3582, 4827, 8557, 9654, 14481, 17114, 25671, 28962, 51342, 69187, 77013, 138374, 154026, 207561, 320191, 415122, 622683, 640382, 960573, 1245366, 1921146, 2881719, 5763438, 13768213, 27536426, 41304639, 82609278, 123913917, 247827834]

約数ペア:

[(1, 247827834), (2, 123913917), (3, 82609278), (6, 41304639), (9, 27536426), (18, 13768213), (43, 5763438), (86, 2881719), (129, 1921146), (199, 1245366), (258, 960573), (387, 640382), (398, 622683), (597, 415122), (774, 320191), (1194, 207561), (1609, 154026), (1791, 138374), (3218, 77013), (3582, 69187), (4827, 51342), (8557, 28962), (9654, 25671), (14481, 17114)]