29187756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20815

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 52309044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20789, 41578, 62367, 83156, 124734, 187101, 249468, 270257, 374202, 540514, 561303, 748404, 810771, 1081028, 1122606, 1621542, 2245212, 2432313, 3243084, 4864626, 7296939, 9729252, 14593878, 29187756]

約数ペア:

[(1, 29187756), (2, 14593878), (3, 9729252), (4, 7296939), (6, 4864626), (9, 3243084), (12, 2432313), (13, 2245212), (18, 1621542), (26, 1122606), (27, 1081028), (36, 810771), (39, 748404), (52, 561303), (54, 540514), (78, 374202), (108, 270257), (117, 249468), (156, 187101), (234, 124734), (351, 83156), (468, 62367), (702, 41578), (1404, 20789)]