39976911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 66830400

約数和(自身を除く): 26853489

約数列:

[1, 3, 9, 13, 17, 39, 51, 101, 117, 153, 199, 221, 303, 597, 663, 909, 1313, 1717, 1791, 1989, 2587, 3383, 3939, 5151, 7761, 10149, 11817, 15453, 20099, 22321, 23283, 30447, 43979, 60297, 66963, 131937, 180891, 200889, 261287, 341683, 395811, 783861, 1025049, 2351583, 3075147, 4441879, 13325637, 39976911]

約数ペア:

[(1, 39976911), (3, 13325637), (9, 4441879), (13, 3075147), (17, 2351583), (39, 1025049), (51, 783861), (101, 395811), (117, 341683), (153, 261287), (199, 200889), (221, 180891), (303, 131937), (597, 66963), (663, 60297), (909, 43979), (1313, 30447), (1717, 23283), (1791, 22321), (1989, 20099), (2587, 15453), (3383, 11817), (3939, 10149), (5151, 7761)]