168502209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 245099520

約数和(自身を除く): 76597311

約数列:

[1, 3, 23, 29, 69, 87, 107, 321, 667, 787, 2001, 2361, 2461, 3103, 7383, 9309, 18101, 22823, 54303, 68469, 71369, 84209, 214107, 252627, 524929, 1574787, 1936807, 2442061, 5810421, 7326183, 56167403, 168502209]

約数ペア:

[(1, 168502209), (3, 56167403), (23, 7326183), (29, 5810421), (69, 2442061), (87, 1936807), (107, 1574787), (321, 524929), (667, 252627), (787, 214107), (2001, 84209), (2361, 71369), (2461, 68469), (3103, 54303), (7383, 22823), (9309, 18101)]