85261617

素因数分解:

$3^2\times 7^2\times {\mathrm{193337}}^1$

素因数の和:193357

約数の個数: 18

約数和(自身を含む): 143263458

約数和(自身を除く): 58001841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 193337, 580011, 1353359, 1740033, 4060077, 9473513, 12180231, 28420539, 85261617]

約数ペア:

[(1, 85261617), (3, 28420539), (7, 12180231), (9, 9473513), (21, 4060077), (49, 1740033), (63, 1353359), (147, 580011), (441, 193337)]