129966081

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 213681600

約数和(自身を除く): 83715519

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 203, 301, 609, 709, 903, 1247, 1421, 2107, 2127, 3741, 4263, 4963, 6321, 8729, 14889, 20561, 26187, 30487, 34741, 61103, 61683, 91461, 104223, 143927, 183309, 213409, 431781, 640227, 884123, 1007489, 1493863, 2652369, 3022467, 4481589, 6188861, 18566583, 43322027, 129966081]

約数ペア:

[(1, 129966081), (3, 43322027), (7, 18566583), (21, 6188861), (29, 4481589), (43, 3022467), (49, 2652369), (87, 1493863), (129, 1007489), (147, 884123), (203, 640227), (301, 431781), (609, 213409), (709, 183309), (903, 143927), (1247, 104223), (1421, 91461), (2107, 61683), (2127, 61103), (3741, 34741), (4263, 30487), (4963, 26187), (6321, 20561), (8729, 14889)]