197530989

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{727}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 276040128

約数和(自身を除く): 78509139

約数列:

[1, 3, 41, 47, 123, 141, 727, 1927, 2181, 2209, 5781, 6627, 29807, 34169, 89421, 90569, 102507, 271707, 1400929, 1605943, 4202787, 4817829, 65843663, 197530989]

約数ペア:

[(1, 197530989), (3, 65843663), (41, 4817829), (47, 4202787), (123, 1605943), (141, 1400929), (727, 271707), (1927, 102507), (2181, 90569), (2209, 89421), (5781, 34169), (6627, 29807)]