86358231

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{3221}}^1$

素因数の和:3564

約数の個数: 20

約数和(自身を含む): 129434184

約数和(自身を除く): 43075953

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 3221, 8937, 9663, 26811, 28989, 86967, 260901, 1066151, 3198453, 9595359, 28786077, 86358231]

約数ペア:

[(1, 86358231), (3, 28786077), (9, 9595359), (27, 3198453), (81, 1066151), (331, 260901), (993, 86967), (2979, 28989), (3221, 26811), (8937, 9663)]