168268527

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 296724480

約数和(自身を除く): 128455953

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 1827, 1953, 2697, 2971, 6293, 8091, 8913, 18879, 20797, 26739, 56637, 62391, 86159, 92101, 187173, 258477, 276303, 603113, 644707, 775431, 828909, 1809339, 1934121, 2670929, 5428017, 5802363, 8012787, 18696503, 24038361, 56089509, 168268527]

約数ペア:

[(1, 168268527), (3, 56089509), (7, 24038361), (9, 18696503), (21, 8012787), (29, 5802363), (31, 5428017), (63, 2670929), (87, 1934121), (93, 1809339), (203, 828909), (217, 775431), (261, 644707), (279, 603113), (609, 276303), (651, 258477), (899, 187173), (1827, 92101), (1953, 86159), (2697, 62391), (2971, 56637), (6293, 26739), (8091, 20797), (8913, 18879)]