39906981

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 59806656

約数和(自身を除く): 19899675

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 1303, 3403, 3909, 10209, 11727, 30627, 53423, 108149, 160269, 324447, 480807, 973341, 4434109, 13302327, 39906981]

約数ペア:

[(1, 39906981), (3, 13302327), (9, 4434109), (41, 973341), (83, 480807), (123, 324447), (249, 160269), (369, 108149), (747, 53423), (1303, 30627), (3403, 11727), (3909, 10209)]