12920854089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{126019}}^1$

素因数の和:126285

約数の個数: 32

約数和(自身を含む): 20324505600

約数和(自身を除く): 7403651511

約数列:

[1, 3, 11, 13, 33, 39, 143, 239, 429, 717, 2629, 3107, 7887, 9321, 34177, 102531, 126019, 378057, 1386209, 1638247, 4158627, 4914741, 18020717, 30118541, 54062151, 90355623, 331303951, 391541033, 993911853, 1174623099, 4306951363, 12920854089]

約数ペア:

[(1, 12920854089), (3, 4306951363), (11, 1174623099), (13, 993911853), (33, 391541033), (39, 331303951), (143, 90355623), (239, 54062151), (429, 30118541), (717, 18020717), (2629, 4914741), (3107, 4158627), (7887, 1638247), (9321, 1386209), (34177, 378057), (102531, 126019)]