85758039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 135907200

約数和(自身を除く): 50149161

約数列:

[1, 3, 9, 19, 43, 57, 107, 109, 129, 171, 321, 327, 387, 817, 963, 981, 2033, 2071, 2451, 4601, 4687, 6099, 6213, 7353, 11663, 13803, 14061, 18297, 18639, 34989, 41409, 42183, 87419, 89053, 104967, 221597, 262257, 267159, 501509, 664791, 786771, 801477, 1504527, 1994373, 4513581, 9528671, 28586013, 85758039]

約数ペア:

[(1, 85758039), (3, 28586013), (9, 9528671), (19, 4513581), (43, 1994373), (57, 1504527), (107, 801477), (109, 786771), (129, 664791), (171, 501509), (321, 267159), (327, 262257), (387, 221597), (817, 104967), (963, 89053), (981, 87419), (2033, 42183), (2071, 41409), (2451, 34989), (4601, 18639), (4687, 18297), (6099, 14061), (6213, 13803), (7353, 11663)]