87906591

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 131549184

約数和(自身を除く): 43642593

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 2927, 3337, 8781, 10011, 26343, 30033, 137569, 207817, 412707, 623451, 1238121, 1870353, 9767399, 29302197, 87906591]

約数ペア:

[(1, 87906591), (3, 29302197), (9, 9767399), (47, 1870353), (71, 1238121), (141, 623451), (213, 412707), (423, 207817), (639, 137569), (2927, 30033), (3337, 26343), (8781, 10011)]