68480997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 104090400

約数和(自身を除く): 35609403

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 7109, 9633, 21327, 92417, 135071, 277251, 405213, 1201421, 1755923, 3604263, 5267769, 22826999, 68480997]

約数ペア:

[(1, 68480997), (3, 22826999), (13, 5267769), (19, 3604263), (39, 1755923), (57, 1201421), (169, 405213), (247, 277251), (507, 135071), (741, 92417), (3211, 21327), (7109, 9633)]