11538681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 20428800

約数和(自身を除く): 8890119

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 239, 363, 399, 627, 717, 847, 1463, 1673, 2299, 2541, 2629, 4389, 4541, 5019, 6897, 7887, 13623, 16093, 18403, 28919, 31787, 48279, 49951, 55209, 86757, 95361, 149853, 202433, 349657, 549461, 607299, 1048971, 1648383, 3846227, 11538681]

約数ペア:

[(1, 11538681), (3, 3846227), (7, 1648383), (11, 1048971), (19, 607299), (21, 549461), (33, 349657), (57, 202433), (77, 149853), (121, 95361), (133, 86757), (209, 55209), (231, 49951), (239, 48279), (363, 31787), (399, 28919), (627, 18403), (717, 16093), (847, 13623), (1463, 7887), (1673, 6897), (2299, 5019), (2541, 4541), (2629, 4389)]