21000924

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27779}}^1$

素因数の和:27799

約数の個数: 48

約数和(自身を含む): 62227200

約数和(自身を除く): 41226276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27779, 55558, 83337, 111116, 166674, 194453, 250011, 333348, 388906, 500022, 583359, 750033, 777812, 1000044, 1166718, 1500066, 1750077, 2333436, 3000132, 3500154, 5250231, 7000308, 10500462, 21000924]

約数ペア:

[(1, 21000924), (2, 10500462), (3, 7000308), (4, 5250231), (6, 3500154), (7, 3000132), (9, 2333436), (12, 1750077), (14, 1500066), (18, 1166718), (21, 1000044), (27, 777812), (28, 750033), (36, 583359), (42, 500022), (54, 388906), (63, 333348), (84, 250011), (108, 194453), (126, 166674), (189, 111116), (252, 83337), (378, 55558), (756, 27779)]