2440223181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{68279}}^1$

素因数の和:68334

約数の個数: 36

約数和(自身を含む): 4058290080

約数和(自身を除く): 1618066899

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 3249, 3971, 11913, 35739, 68279, 204837, 614511, 751069, 1297301, 2253207, 3891903, 6759621, 11675709, 14270311, 24648719, 42810933, 73946157, 128432799, 221838471, 271135909, 813407727, 2440223181]

約数ペア:

[(1, 2440223181), (3, 813407727), (9, 271135909), (11, 221838471), (19, 128432799), (33, 73946157), (57, 42810933), (99, 24648719), (171, 14270311), (209, 11675709), (361, 6759621), (627, 3891903), (1083, 2253207), (1881, 1297301), (3249, 751069), (3971, 614511), (11913, 204837), (35739, 68279)]