47074989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 31065171

約数列:

[1, 3, 13, 17, 19, 37, 39, 51, 57, 101, 111, 221, 247, 303, 323, 481, 629, 663, 703, 741, 969, 1313, 1443, 1717, 1887, 1919, 2109, 3737, 3939, 4199, 5151, 5757, 8177, 9139, 11211, 11951, 12597, 22321, 24531, 24947, 27417, 32623, 35853, 48581, 63529, 66963, 71003, 74841, 97869, 145743, 155363, 190587, 213009, 424099, 466089, 825877, 923039, 1207051, 1272297, 2477631, 2769117, 3621153, 15691663, 47074989]

約数ペア:

[(1, 47074989), (3, 15691663), (13, 3621153), (17, 2769117), (19, 2477631), (37, 1272297), (39, 1207051), (51, 923039), (57, 825877), (101, 466089), (111, 424099), (221, 213009), (247, 190587), (303, 155363), (323, 145743), (481, 97869), (629, 74841), (663, 71003), (703, 66963), (741, 63529), (969, 48581), (1313, 35853), (1443, 32623), (1717, 27417), (1887, 24947), (1919, 24531), (2109, 22321), (3737, 12597), (3939, 11951), (4199, 11211), (5151, 9139), (5757, 8177)]