191700063

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 318855680

約数和(自身を除く): 127155617

約数列:

[1, 3, 9, 19, 29, 31, 43, 57, 87, 93, 129, 171, 261, 279, 387, 551, 589, 817, 841, 899, 1247, 1333, 1653, 1767, 2451, 2523, 2697, 3741, 3999, 4959, 5301, 7353, 7569, 8091, 11223, 11997, 15979, 17081, 23693, 25327, 26071, 36163, 38657, 47937, 51243, 71079, 75981, 78213, 108489, 115971, 143811, 153729, 213237, 227943, 234639, 325467, 347913, 495349, 687097, 734483, 1121053, 1486047, 2061291, 2203449, 3363159, 4458141, 6183873, 6610347, 10089477, 21300007, 63900021, 191700063]

約数ペア:

[(1, 191700063), (3, 63900021), (9, 21300007), (19, 10089477), (29, 6610347), (31, 6183873), (43, 4458141), (57, 3363159), (87, 2203449), (93, 2061291), (129, 1486047), (171, 1121053), (261, 734483), (279, 687097), (387, 495349), (551, 347913), (589, 325467), (817, 234639), (841, 227943), (899, 213237), (1247, 153729), (1333, 143811), (1653, 115971), (1767, 108489), (2451, 78213), (2523, 75981), (2697, 71079), (3741, 51243), (3999, 47937), (4959, 38657), (5301, 36163), (7353, 26071), (7569, 25327), (8091, 23693), (11223, 17081), (11997, 15979)]