68589213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26993}}^1$

素因数の和:27025

約数の個数: 24

約数和(自身を含む): 114886464

約数和(自身を除く): 46297251

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 26993, 80979, 188951, 296923, 566853, 890769, 2078461, 3266153, 6235383, 9798459, 22863071, 68589213]

約数ペア:

[(1, 68589213), (3, 22863071), (7, 9798459), (11, 6235383), (21, 3266153), (33, 2078461), (77, 890769), (121, 566853), (231, 296923), (363, 188951), (847, 80979), (2541, 26993)]