12825309

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 20364960

約数和(自身を除く): 7539651

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2029, 2107, 6087, 6321, 14203, 42609, 87247, 99421, 261741, 298263, 610729, 1832187, 4275103, 12825309]

約数ペア:

[(1, 12825309), (3, 4275103), (7, 1832187), (21, 610729), (43, 298263), (49, 261741), (129, 99421), (147, 87247), (301, 42609), (903, 14203), (2029, 6321), (2107, 6087)]