20121479181

素因数分解:

$3^2\times {\mathrm{6637}}^1\times {\mathrm{336857}}^1$

素因数の和:343500

約数の個数: 12

約数和(自身を含む): 29068824252

約数和(自身を除く): 8947345071

約数列:

[1, 3, 9, 6637, 19911, 59733, 336857, 1010571, 3031713, 2235719909, 6707159727, 20121479181]

約数ペア:

[(1, 20121479181), (3, 6707159727), (9, 2235719909), (6637, 3031713), (19911, 1010571), (59733, 336857)]