268657929

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10007}}^1$

素因数の和:10189

約数の個数: 24

約数和(自身を含む): 411128640

約数和(自身を除く): 142470711

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 10007, 26847, 30021, 90063, 190133, 570399, 1571099, 1711197, 4713297, 14139891, 29850881, 89552643, 268657929]

約数ペア:

[(1, 268657929), (3, 89552643), (9, 29850881), (19, 14139891), (57, 4713297), (157, 1711197), (171, 1571099), (471, 570399), (1413, 190133), (2983, 90063), (8949, 30021), (10007, 26847)]