11821743

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 18111600

約数和(自身を除く): 6289857

約数列:

[1, 3, 9, 19, 57, 171, 257, 269, 771, 807, 2313, 2421, 4883, 5111, 14649, 15333, 43947, 45999, 69133, 207399, 622197, 1313527, 3940581, 11821743]

約数ペア:

[(1, 11821743), (3, 3940581), (9, 1313527), (19, 622197), (57, 207399), (171, 69133), (257, 45999), (269, 43947), (771, 15333), (807, 14649), (2313, 5111), (2421, 4883)]