408076707

素因数分解:

$3^1\times {\mathrm{107}}^2\times {\mathrm{109}}^2$

素因数の和:435

約数の個数: 18

約数和(自身を含む): 554319948

約数和(自身を除く): 146243241

約数列:

[1, 3, 107, 109, 321, 327, 11449, 11663, 11881, 34347, 34989, 35643, 1247941, 1271267, 3743823, 3813801, 136025569, 408076707]

約数ペア:

[(1, 408076707), (3, 136025569), (107, 3813801), (109, 3743823), (321, 1271267), (327, 1247941), (11449, 35643), (11663, 34989), (11881, 34347)]