285648147

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{556819}}^1$

素因数の和:556847

約数の個数: 16

約数和(自身を含む): 445456000

約数和(自身を除く): 159807853

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 556819, 1670457, 5011371, 10579561, 15034113, 31738683, 95216049, 285648147]

約数ペア:

[(1, 285648147), (3, 95216049), (9, 31738683), (19, 15034113), (27, 10579561), (57, 5011371), (171, 1670457), (513, 556819)]