40039857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 29306511

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 429, 477, 583, 587, 689, 1287, 1749, 1761, 2067, 5247, 5283, 6201, 6457, 7579, 7631, 19371, 22737, 22893, 31111, 58113, 68211, 68679, 83941, 93333, 251823, 279999, 342221, 404443, 755469, 1026663, 1213329, 3079989, 3639987, 4448873, 13346619, 40039857]

約数ペア:

[(1, 40039857), (3, 13346619), (9, 4448873), (11, 3639987), (13, 3079989), (33, 1213329), (39, 1026663), (53, 755469), (99, 404443), (117, 342221), (143, 279999), (159, 251823), (429, 93333), (477, 83941), (583, 68679), (587, 68211), (689, 58113), (1287, 31111), (1749, 22893), (1761, 22737), (2067, 19371), (5247, 7631), (5283, 7579), (6201, 6457)]