1900791027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{11115737}}^1$

素因数の和:11115762

約数の個数: 12

約数和(自身を含む): 2890091880

約数和(自身を除く): 989300853

約数列:

[1, 3, 9, 19, 57, 171, 11115737, 33347211, 100041633, 211199003, 633597009, 1900791027]

約数ペア:

[(1, 1900791027), (3, 633597009), (9, 211199003), (19, 100041633), (57, 33347211), (171, 11115737)]