156968790489

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2670491}}^1$

素因数の和:2670818

約数の個数: 32

約数和(自身を含む): 266621921280

約数和(自身を除く): 109653130791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 2177, 2799, 6531, 8397, 19593, 58779, 2670491, 8011473, 18693437, 24034419, 56080311, 72103257, 168240933, 504722799, 830522701, 2491568103, 5813658907, 7474704309, 17440976721, 22424112927, 52322930163, 156968790489]

約数ペア:

[(1, 156968790489), (3, 52322930163), (7, 22424112927), (9, 17440976721), (21, 7474704309), (27, 5813658907), (63, 2491568103), (189, 830522701), (311, 504722799), (933, 168240933), (2177, 72103257), (2799, 56080311), (6531, 24034419), (8397, 18693437), (19593, 8011473), (58779, 2670491)]