47184921

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1489}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 78099840

約数和(自身を除く): 30914919

約数列:

[1, 3, 7, 9, 21, 63, 503, 1489, 1509, 3521, 4467, 4527, 10423, 10563, 13401, 31269, 31689, 93807, 748967, 2246901, 5242769, 6740703, 15728307, 47184921]

約数ペア:

[(1, 47184921), (3, 15728307), (7, 6740703), (9, 5242769), (21, 2246901), (63, 748967), (503, 93807), (1489, 31689), (1509, 31269), (3521, 13401), (4467, 10563), (4527, 10423)]