1276339977

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{40163}}^1$

素因数の和:40290

約数の個数: 32

約数和(自身を含む): 2082101760

約数和(自身を除く): 805761783

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 1177, 2889, 3531, 10593, 31779, 40163, 120489, 361467, 441793, 1084401, 1325379, 3976137, 4297441, 11928411, 12892323, 38676969, 47271851, 116030907, 141815553, 425446659, 1276339977]

約数ペア:

[(1, 1276339977), (3, 425446659), (9, 141815553), (11, 116030907), (27, 47271851), (33, 38676969), (99, 12892323), (107, 11928411), (297, 4297441), (321, 3976137), (963, 1325379), (1177, 1084401), (2889, 441793), (3531, 361467), (10593, 120489), (31779, 40163)]