6647805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 12337920

約数和(自身を除く): 5690115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2141, 3105, 6423, 10705, 19269, 32115, 49243, 57807, 96345, 147729, 246215, 289035, 443187, 738645, 1329561, 2215935, 6647805]

約数ペア:

[(1, 6647805), (3, 2215935), (5, 1329561), (9, 738645), (15, 443187), (23, 289035), (27, 246215), (45, 147729), (69, 96345), (115, 57807), (135, 49243), (207, 32115), (345, 19269), (621, 10705), (1035, 6423), (2141, 3105)]