128127993

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 204153600

約数和(自身を除く): 76025607

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 3037, 6027, 9111, 14063, 21259, 42189, 63777, 124517, 148813, 373551, 446439, 871619, 1041691, 2614857, 3125073, 6101333, 18303999, 42709331, 128127993]

約数ペア:

[(1, 128127993), (3, 42709331), (7, 18303999), (21, 6101333), (41, 3125073), (49, 2614857), (123, 1041691), (147, 871619), (287, 446439), (343, 373551), (861, 148813), (1029, 124517), (2009, 63777), (3037, 42189), (6027, 21259), (9111, 14063)]