89476989

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{16451}}^1$

素因数の和:16505

約数の個数: 24

約数和(自身を含む): 142540128

約数和(自身を除く): 53063139

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 16451, 49353, 115157, 345471, 608687, 806099, 1826061, 2418297, 4260809, 12782427, 29825663, 89476989]

約数ペア:

[(1, 89476989), (3, 29825663), (7, 12782427), (21, 4260809), (37, 2418297), (49, 1826061), (111, 806099), (147, 608687), (259, 345471), (777, 115157), (1813, 49353), (5439, 16451)]