85264407

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{7573}}^1$

素因数の和:7724

約数の個数: 20

約数和(自身を含む): 128303560

約数和(自身を除く): 43039153

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 7573, 11259, 22719, 68157, 204471, 613413, 1052647, 3157941, 9473823, 28421469, 85264407]

約数ペア:

[(1, 85264407), (3, 28421469), (9, 9473823), (27, 3157941), (81, 1052647), (139, 613413), (417, 204471), (1251, 68157), (3753, 22719), (7573, 11259)]