21247762482

素因数分解:

$2^1\times 3^3\times {\mathrm{863}}^1\times {\mathrm{455941}}^1$

素因数の和:456815

約数の個数: 32

約数和(自身を含む): 47272066560

約数和(自身を除く): 26024304078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 863, 1726, 2589, 5178, 7767, 15534, 23301, 46602, 455941, 911882, 1367823, 2735646, 4103469, 8206938, 12310407, 24620814, 393477083, 786954166, 1180431249, 2360862498, 3541293747, 7082587494, 10623881241, 21247762482]

約数ペア:

[(1, 21247762482), (2, 10623881241), (3, 7082587494), (6, 3541293747), (9, 2360862498), (18, 1180431249), (27, 786954166), (54, 393477083), (863, 24620814), (1726, 12310407), (2589, 8206938), (5178, 4103469), (7767, 2735646), (15534, 1367823), (23301, 911882), (46602, 455941)]