12808653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 20388480

約数和(自身を除く): 7579827

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 409, 429, 803, 949, 1227, 2409, 2847, 4499, 5317, 10439, 13497, 15951, 29857, 31317, 58487, 89571, 175461, 328427, 388141, 985281, 1164423, 4269551, 12808653]

約数ペア:

[(1, 12808653), (3, 4269551), (11, 1164423), (13, 985281), (33, 388141), (39, 328427), (73, 175461), (143, 89571), (219, 58487), (409, 31317), (429, 29857), (803, 15951), (949, 13497), (1227, 10439), (2409, 5317), (2847, 4499)]