168245091

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 288657408

約数和(自身を除く): 120412317

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 277, 279, 311, 651, 831, 933, 1939, 1953, 2177, 2493, 2799, 5817, 6531, 8587, 9641, 17451, 19593, 25761, 28923, 60109, 67487, 77283, 86147, 86769, 180327, 202461, 258441, 540981, 603029, 607383, 775323, 1809087, 2670557, 5427261, 8011671, 18693899, 24035013, 56081697, 168245091]

約数ペア:

[(1, 168245091), (3, 56081697), (7, 24035013), (9, 18693899), (21, 8011671), (31, 5427261), (63, 2670557), (93, 1809087), (217, 775323), (277, 607383), (279, 603029), (311, 540981), (651, 258441), (831, 202461), (933, 180327), (1939, 86769), (1953, 86147), (2177, 77283), (2493, 67487), (2799, 60109), (5817, 28923), (6531, 25761), (8587, 19593), (9641, 17451)]