273778557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{412939}}^1$

素因数の和:412972

約数の個数: 16

約数和(自身を含む): 416243520

約数和(自身を除く): 142464963

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 412939, 1238817, 5368207, 7019963, 16104621, 21059889, 91259519, 273778557]

約数ペア:

[(1, 273778557), (3, 91259519), (13, 21059889), (17, 16104621), (39, 7019963), (51, 5368207), (221, 1238817), (663, 412939)]