12960441

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 18

約数和(自身を含む): 20273838

約数和(自身を除く): 7313397

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8521, 25563, 76689, 110773, 332319, 996957, 1440049, 4320147, 12960441]

約数ペア:

[(1, 12960441), (3, 4320147), (9, 1440049), (13, 996957), (39, 332319), (117, 110773), (169, 76689), (507, 25563), (1521, 8521)]