254240739

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{967}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 372083712

約数和(自身を除く): 117842973

約数列:

[1, 3, 9, 131, 223, 393, 669, 967, 1179, 2007, 2901, 8703, 29213, 87639, 126677, 215641, 262917, 380031, 646923, 1140093, 1940769, 28248971, 84746913, 254240739]

約数ペア:

[(1, 254240739), (3, 84746913), (9, 28248971), (131, 1940769), (223, 1140093), (393, 646923), (669, 380031), (967, 262917), (1179, 215641), (2007, 126677), (2901, 87639), (8703, 29213)]