12800799

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 21525504

約数和(自身を除く): 8724705

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 97, 99, 129, 279, 291, 341, 387, 473, 873, 1023, 1067, 1333, 1419, 3007, 3069, 3201, 3999, 4171, 4257, 9021, 9603, 11997, 12513, 14663, 27063, 33077, 37539, 43989, 45881, 99231, 129301, 131967, 137643, 297693, 387903, 412929, 1163709, 1422311, 4266933, 12800799]

約数ペア:

[(1, 12800799), (3, 4266933), (9, 1422311), (11, 1163709), (31, 412929), (33, 387903), (43, 297693), (93, 137643), (97, 131967), (99, 129301), (129, 99231), (279, 45881), (291, 43989), (341, 37539), (387, 33077), (473, 27063), (873, 14663), (1023, 12513), (1067, 11997), (1333, 9603), (1419, 9021), (3007, 4257), (3069, 4171), (3201, 3999)]