12720972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{8761}}^1$

素因数の和:8790

約数の個数: 36

約数和(自身を含む): 32629688

約数和(自身を除く): 19908716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 8761, 17522, 26283, 35044, 52566, 96371, 105132, 192742, 289113, 385484, 578226, 1060081, 1156452, 2120162, 3180243, 4240324, 6360486, 12720972]

約数ペア:

[(1, 12720972), (2, 6360486), (3, 4240324), (4, 3180243), (6, 2120162), (11, 1156452), (12, 1060081), (22, 578226), (33, 385484), (44, 289113), (66, 192742), (121, 105132), (132, 96371), (242, 52566), (363, 35044), (484, 26283), (726, 17522), (1452, 8761)]