12545001

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 8368983

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1861, 2247, 5583, 6741, 13027, 16749, 39081, 117243, 199127, 597381, 1393889, 1792143, 4181667, 12545001]

約数ペア:

[(1, 12545001), (3, 4181667), (7, 1792143), (9, 1393889), (21, 597381), (63, 199127), (107, 117243), (321, 39081), (749, 16749), (963, 13027), (1861, 6741), (2247, 5583)]