2877882063

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6563}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 4729230720

約数和(自身を除く): 1851348657

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 157, 399, 471, 931, 1099, 2793, 2983, 3297, 6563, 7693, 8949, 19689, 20881, 23079, 45941, 62643, 124697, 137823, 146167, 321587, 374091, 438501, 872879, 964761, 1030391, 2618637, 3091173, 6110153, 7212737, 18330459, 19577429, 21638211, 50489159, 58732287, 137042003, 151467477, 411126009, 959294021, 2877882063]

約数ペア:

[(1, 2877882063), (3, 959294021), (7, 411126009), (19, 151467477), (21, 137042003), (49, 58732287), (57, 50489159), (133, 21638211), (147, 19577429), (157, 18330459), (399, 7212737), (471, 6110153), (931, 3091173), (1099, 2618637), (2793, 1030391), (2983, 964761), (3297, 872879), (6563, 438501), (7693, 374091), (8949, 321587), (19689, 146167), (20881, 137823), (23079, 124697), (45941, 62643)]