85018689

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22123}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 142655552

約数和(自身を除く): 57636863

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 22123, 66369, 154861, 199107, 464583, 1349503, 1393749, 4048509, 9446521, 12145527, 28339563, 85018689]

約数ペア:

[(1, 85018689), (3, 28339563), (7, 12145527), (9, 9446521), (21, 4048509), (61, 1393749), (63, 1349503), (183, 464583), (427, 199107), (549, 154861), (1281, 66369), (3843, 22123)]