8690733

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5678

約数の個数: 20

約数和(自身を含む): 13668160

約数和(自身を除く): 4977427

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5647, 16941, 50823, 107293, 152469, 321879, 457407, 965637, 2896911, 8690733]

約数ペア:

[(1, 8690733), (3, 2896911), (9, 965637), (19, 457407), (27, 321879), (57, 152469), (81, 107293), (171, 50823), (513, 16941), (1539, 5647)]