3123729

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 5204160

約数和(自身を除く): 2080431

約数列:

[1, 3, 7, 9, 21, 63, 179, 277, 537, 831, 1253, 1611, 1939, 2493, 3759, 5817, 11277, 17451, 49583, 148749, 347081, 446247, 1041243, 3123729]

約数ペア:

[(1, 3123729), (3, 1041243), (7, 446247), (9, 347081), (21, 148749), (63, 49583), (179, 17451), (277, 11277), (537, 5817), (831, 3759), (1253, 2493), (1611, 1939)]