127226283

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 183617280

約数和(自身を除く): 56390997

約数列:

[1, 3, 17, 51, 131, 137, 139, 393, 411, 417, 2227, 2329, 2363, 6681, 6987, 7089, 17947, 18209, 19043, 53841, 54627, 57129, 305099, 309553, 323731, 915297, 928659, 971193, 2494633, 7483899, 42408761, 127226283]

約数ペア:

[(1, 127226283), (3, 42408761), (17, 7483899), (51, 2494633), (131, 971193), (137, 928659), (139, 915297), (393, 323731), (411, 309553), (417, 305099), (2227, 57129), (2329, 54627), (2363, 53841), (6681, 19043), (6987, 18209), (7089, 17947)]