678443346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5384471}}^1$

素因数の和:5384486

約数の個数: 24

約数和(自身を含む): 1679955264

約数和(自身を除く): 1001511918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5384471, 10768942, 16153413, 32306826, 37691297, 48460239, 75382594, 96920478, 113073891, 226147782, 339221673, 678443346]

約数ペア:

[(1, 678443346), (2, 339221673), (3, 226147782), (6, 113073891), (7, 96920478), (9, 75382594), (14, 48460239), (18, 37691297), (21, 32306826), (42, 16153413), (63, 10768942), (126, 5384471)]