1567279449

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{71399}}^1$

素因数の和:71682

約数の個数: 20

約数和(自身を含む): 2349916800

約数和(自身を除く): 782637351

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 71399, 214197, 642591, 1927773, 5783319, 19349129, 58047387, 174142161, 522426483, 1567279449]

約数ペア:

[(1, 1567279449), (3, 522426483), (9, 174142161), (27, 58047387), (81, 19349129), (271, 5783319), (813, 1927773), (2439, 642591), (7317, 214197), (21951, 71399)]