834605877

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 1380583776

約数和(自身を除く): 545977899

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 157, 203, 301, 471, 609, 841, 903, 1099, 1247, 1421, 2107, 2523, 3297, 3741, 4263, 4553, 5887, 6321, 6751, 7693, 8729, 13659, 17661, 20253, 23079, 26187, 31871, 36163, 41209, 47257, 61103, 95613, 108489, 123627, 132037, 141771, 183309, 195779, 223097, 253141, 330799, 396111, 587337, 669291, 759423, 924259, 992397, 1370453, 1771987, 2772777, 4111359, 5315961, 5677591, 6469813, 9593171, 17032773, 19409439, 28779513, 39743137, 119229411, 278201959, 834605877]

約数ペア:

[(1, 834605877), (3, 278201959), (7, 119229411), (21, 39743137), (29, 28779513), (43, 19409439), (49, 17032773), (87, 9593171), (129, 6469813), (147, 5677591), (157, 5315961), (203, 4111359), (301, 2772777), (471, 1771987), (609, 1370453), (841, 992397), (903, 924259), (1099, 759423), (1247, 669291), (1421, 587337), (2107, 396111), (2523, 330799), (3297, 253141), (3741, 223097), (4263, 195779), (4553, 183309), (5887, 141771), (6321, 132037), (6751, 123627), (7693, 108489), (8729, 95613), (13659, 61103), (17661, 47257), (20253, 41209), (23079, 36163), (26187, 31871)]