1299249

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2201472

約数和(自身を除く): 902223

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 503, 861, 1509, 2583, 3521, 4527, 10563, 20623, 31689, 61869, 144361, 185607, 433083, 1299249]

約数ペア:

[(1, 1299249), (3, 433083), (7, 185607), (9, 144361), (21, 61869), (41, 31689), (63, 20623), (123, 10563), (287, 4527), (369, 3521), (503, 2583), (861, 1509)]