12987756

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{2269}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 34322400

約数和(自身を除く): 21334644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2269, 2862, 4538, 5724, 6807, 9076, 13614, 20421, 27228, 40842, 61263, 81684, 120257, 122526, 240514, 245052, 360771, 481028, 721542, 1082313, 1443084, 2164626, 3246939, 4329252, 6493878, 12987756]

約数ペア:

[(1, 12987756), (2, 6493878), (3, 4329252), (4, 3246939), (6, 2164626), (9, 1443084), (12, 1082313), (18, 721542), (27, 481028), (36, 360771), (53, 245052), (54, 240514), (106, 122526), (108, 120257), (159, 81684), (212, 61263), (318, 40842), (477, 27228), (636, 20421), (954, 13614), (1431, 9076), (1908, 6807), (2269, 5724), (2862, 4538)]