291904929

素因数分解:

$3^2\times {\mathrm{1637}}^1\times {\mathrm{19813}}^1$

素因数の和:21456

約数の個数: 12

約数和(自身を含む): 421919316

約数和(自身を除く): 130014387

約数列:

[1, 3, 9, 1637, 4911, 14733, 19813, 59439, 178317, 32433881, 97301643, 291904929]

約数ペア:

[(1, 291904929), (3, 97301643), (9, 32433881), (1637, 178317), (4911, 59439), (14733, 19813)]