80963199

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157823}}^1$

素因数の和:157851

約数の個数: 16

約数和(自身を含む): 126259200

約数和(自身を除く): 45296001

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 157823, 473469, 1420407, 2998637, 4261221, 8995911, 26987733, 80963199]

約数ペア:

[(1, 80963199), (3, 26987733), (9, 8995911), (19, 4261221), (27, 2998637), (57, 1420407), (171, 473469), (513, 157823)]