9725787

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^2$

素因数の和:327

約数の個数: 18

約数和(自身を含む): 14371188

約数和(自身を除く): 4645401

約数列:

[1, 3, 9, 67, 127, 201, 381, 603, 1143, 8509, 16129, 25527, 48387, 76581, 145161, 1080643, 3241929, 9725787]

約数ペア:

[(1, 9725787), (3, 3241929), (9, 1080643), (67, 145161), (127, 76581), (201, 48387), (381, 25527), (603, 16129), (1143, 8509)]