27682019937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{581323}}^1$

素因数の和:581390

約数の個数: 48

約数和(自身を含む): 48245241408

約数和(自身を除く): 20563221471

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 3663, 4329, 5291, 15873, 47619, 581323, 1743969, 5231907, 6394553, 7557199, 19183659, 21508951, 22671597, 57550977, 64526853, 68014791, 83129189, 193580559, 236598461, 249387567, 279616363, 709795383, 748162701, 838849089, 2129386149, 2516547267, 3075779993, 9227339979, 27682019937]

約数ペア:

[(1, 27682019937), (3, 9227339979), (9, 3075779993), (11, 2516547267), (13, 2129386149), (33, 838849089), (37, 748162701), (39, 709795383), (99, 279616363), (111, 249387567), (117, 236598461), (143, 193580559), (333, 83129189), (407, 68014791), (429, 64526853), (481, 57550977), (1221, 22671597), (1287, 21508951), (1443, 19183659), (3663, 7557199), (4329, 6394553), (5291, 5231907), (15873, 1743969), (47619, 581323)]