85784157

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 130671360

約数和(自身を除く): 44887203

約数列:

[1, 3, 9, 27, 53, 151, 159, 397, 453, 477, 1191, 1359, 1431, 3573, 4077, 8003, 10719, 21041, 24009, 59947, 63123, 72027, 179841, 189369, 216081, 539523, 568107, 1618569, 3177191, 9531573, 28594719, 85784157]

約数ペア:

[(1, 85784157), (3, 28594719), (9, 9531573), (27, 3177191), (53, 1618569), (151, 568107), (159, 539523), (397, 216081), (453, 189369), (477, 179841), (1191, 72027), (1359, 63123), (1431, 59947), (3573, 24009), (4077, 21041), (8003, 10719)]