858641787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{2269}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 1306702800

約数和(自身を除く): 448061013

約数列:

[1, 3, 9, 19, 57, 171, 2213, 2269, 6639, 6807, 19917, 20421, 42047, 43111, 126141, 129333, 378423, 387999, 5021297, 15063891, 45191673, 95404643, 286213929, 858641787]

約数ペア:

[(1, 858641787), (3, 286213929), (9, 95404643), (19, 45191673), (57, 15063891), (171, 5021297), (2213, 387999), (2269, 378423), (6639, 129333), (6807, 126141), (19917, 43111), (20421, 42047)]