5571474921

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{870679}}^1$

素因数の和:870770

約数の個数: 20

約数和(自身を含む): 8428182400

約数和(自身を除く): 2856707479

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 870679, 2612037, 7836111, 23508333, 68783641, 70524999, 206350923, 619052769, 1857158307, 5571474921]

約数ペア:

[(1, 5571474921), (3, 1857158307), (9, 619052769), (27, 206350923), (79, 70524999), (81, 68783641), (237, 23508333), (711, 7836111), (2133, 2612037), (6399, 870679)]