1230332571

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 1999665360

約数和(自身を除く): 769332789

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 243, 351, 591, 659, 729, 1053, 1773, 1977, 2561, 3159, 5319, 5931, 7683, 8567, 9477, 15957, 17793, 23049, 25701, 47871, 53379, 69147, 77103, 129823, 143613, 160137, 207441, 231309, 389469, 480411, 622323, 693927, 1168407, 1687699, 1866969, 2081781, 3505221, 5063097, 6245343, 10515663, 15189291, 31546989, 45567873, 94640967, 136703619, 410110857, 1230332571]

約数ペア:

[(1, 1230332571), (3, 410110857), (9, 136703619), (13, 94640967), (27, 45567873), (39, 31546989), (81, 15189291), (117, 10515663), (197, 6245343), (243, 5063097), (351, 3505221), (591, 2081781), (659, 1866969), (729, 1687699), (1053, 1168407), (1773, 693927), (1977, 622323), (2561, 480411), (3159, 389469), (5319, 231309), (5931, 207441), (7683, 160137), (8567, 143613), (9477, 129823), (15957, 77103), (17793, 69147), (23049, 53379), (25701, 47871)]