4975173

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 8281728

約数和(自身を除く): 3306555

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 503, 1099, 1413, 1509, 3297, 3521, 4527, 9891, 10563, 31689, 78971, 236913, 552797, 710739, 1658391, 4975173]

約数ペア:

[(1, 4975173), (3, 1658391), (7, 710739), (9, 552797), (21, 236913), (63, 78971), (157, 31689), (471, 10563), (503, 9891), (1099, 4527), (1413, 3521), (1509, 3297)]