3888486

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 10076160

約数和(自身を除く): 6187674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 127, 162, 189, 243, 254, 378, 381, 486, 567, 729, 762, 889, 1134, 1143, 1458, 1701, 1778, 2187, 2286, 2667, 3402, 3429, 4374, 5103, 5334, 6858, 8001, 10206, 10287, 15309, 16002, 20574, 24003, 30618, 30861, 48006, 61722, 72009, 92583, 144018, 185166, 216027, 277749, 432054, 555498, 648081, 1296162, 1944243, 3888486]

約数ペア:

[(1, 3888486), (2, 1944243), (3, 1296162), (6, 648081), (7, 555498), (9, 432054), (14, 277749), (18, 216027), (21, 185166), (27, 144018), (42, 92583), (54, 72009), (63, 61722), (81, 48006), (126, 30861), (127, 30618), (162, 24003), (189, 20574), (243, 16002), (254, 15309), (378, 10287), (381, 10206), (486, 8001), (567, 6858), (729, 5334), (762, 5103), (889, 4374), (1134, 3429), (1143, 3402), (1458, 2667), (1701, 2286), (1778, 2187)]