12580533

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 20861568

約数和(自身を除く): 8281035

約数列:

[1, 3, 7, 9, 21, 63, 397, 503, 1191, 1509, 2779, 3521, 3573, 4527, 8337, 10563, 25011, 31689, 199691, 599073, 1397837, 1797219, 4193511, 12580533]

約数ペア:

[(1, 12580533), (3, 4193511), (7, 1797219), (9, 1397837), (21, 599073), (63, 199691), (397, 31689), (503, 25011), (1191, 10563), (1509, 8337), (2779, 4527), (3521, 3573)]