66582351

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 113379840

約数和(自身を除く): 46797489

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 83, 99, 111, 219, 249, 297, 333, 407, 657, 747, 803, 913, 999, 1221, 1971, 2241, 2409, 2701, 2739, 3071, 3663, 6059, 7227, 8103, 8217, 9213, 10989, 18177, 21681, 24309, 24651, 27639, 29711, 33781, 54531, 66649, 72927, 82917, 89133, 101343, 163593, 199947, 224183, 267399, 304029, 599841, 672549, 802197, 912087, 1799523, 2017647, 2466013, 6052941, 7398039, 22194117, 66582351]

約数ペア:

[(1, 66582351), (3, 22194117), (9, 7398039), (11, 6052941), (27, 2466013), (33, 2017647), (37, 1799523), (73, 912087), (83, 802197), (99, 672549), (111, 599841), (219, 304029), (249, 267399), (297, 224183), (333, 199947), (407, 163593), (657, 101343), (747, 89133), (803, 82917), (913, 72927), (999, 66649), (1221, 54531), (1971, 33781), (2241, 29711), (2409, 27639), (2701, 24651), (2739, 24309), (3071, 21681), (3663, 18177), (6059, 10989), (7227, 9213), (8103, 8217)]