12908763

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 22668880

約数和(自身を除く): 9760117

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 709, 867, 1071, 2023, 2127, 2601, 4963, 6069, 6381, 12053, 14889, 18207, 36159, 44667, 84371, 108477, 204901, 253113, 614703, 759339, 1434307, 1844109, 4302921, 12908763]

約数ペア:

[(1, 12908763), (3, 4302921), (7, 1844109), (9, 1434307), (17, 759339), (21, 614703), (51, 253113), (63, 204901), (119, 108477), (153, 84371), (289, 44667), (357, 36159), (709, 18207), (867, 14889), (1071, 12053), (2023, 6381), (2127, 6069), (2601, 4963)]