12137931

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11527}}^1$

素因数の和:11552

約数の個数: 20

約数和(自身を含む): 19528432

約数和(自身を除く): 7390501

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11527, 34581, 103743, 149851, 311229, 449553, 933687, 1348659, 4045977, 12137931]

約数ペア:

[(1, 12137931), (3, 4045977), (9, 1348659), (13, 933687), (27, 449553), (39, 311229), (81, 149851), (117, 103743), (351, 34581), (1053, 11527)]