66331821

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 90132480

約数和(自身を除く): 23800659

約数列:

[1, 3, 71, 213, 239, 717, 1303, 3909, 16969, 50907, 92513, 277539, 311417, 934251, 22110607, 66331821]

約数ペア:

[(1, 66331821), (3, 22110607), (71, 934251), (213, 311417), (239, 277539), (717, 92513), (1303, 50907), (3909, 16969)]