68405007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7649}}^1$

素因数の和:7934

約数の個数: 16

約数和(自身を含む): 99878400

約数和(自身を除く): 31473393

約数列:

[1, 3, 11, 33, 271, 813, 2981, 7649, 8943, 22947, 84139, 252417, 2072879, 6218637, 22801669, 68405007]

約数ペア:

[(1, 68405007), (3, 22801669), (11, 6218637), (33, 2072879), (271, 252417), (813, 84139), (2981, 22947), (7649, 8943)]