1880452017

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{800533}}^1$

素因数の和:800574

約数の個数: 20

約数和(自身を含む): 2905938420

約数和(自身を除く): 1025486403

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 800533, 2401599, 7204797, 21614391, 23215457, 64843173, 69646371, 208939113, 626817339, 1880452017]

約数ペア:

[(1, 1880452017), (3, 626817339), (9, 208939113), (27, 69646371), (29, 64843173), (81, 23215457), (87, 21614391), (261, 7204797), (783, 2401599), (2349, 800533)]