9955791

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 20

約数和(自身を含む): 15657400

約数和(自身を除く): 5701609

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 6469, 19407, 58221, 122911, 174663, 368733, 523989, 1106199, 3318597, 9955791]

約数ペア:

[(1, 9955791), (3, 3318597), (9, 1106199), (19, 523989), (27, 368733), (57, 174663), (81, 122911), (171, 58221), (513, 19407), (1539, 6469)]