289399203

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5477}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 455769600

約数和(自身を除く): 166370397

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1957, 2781, 5477, 5871, 16431, 17613, 49293, 52839, 104063, 147879, 312189, 564131, 936567, 1692393, 2809701, 5077179, 10718489, 15231537, 32155467, 96466401, 289399203]

約数ペア:

[(1, 289399203), (3, 96466401), (9, 32155467), (19, 15231537), (27, 10718489), (57, 5077179), (103, 2809701), (171, 1692393), (309, 936567), (513, 564131), (927, 312189), (1957, 147879), (2781, 104063), (5477, 52839), (5871, 49293), (16431, 17613)]