12112857

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{4657}}^1$

素因数の和:4697

約数の個数: 18

約数和(自身を含む): 18590078

約数和(自身を除く): 6477221

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 4657, 13971, 41913, 79169, 237507, 712521, 1345873, 4037619, 12112857]

約数ペア:

[(1, 12112857), (3, 4037619), (9, 1345873), (17, 712521), (51, 237507), (153, 79169), (289, 41913), (867, 13971), (2601, 4657)]