1566120339

素因数分解:

$3^4\times 7^1\times {\mathrm{2762117}}^1$

素因数の和:2762136

約数の個数: 20

約数和(自身を含む): 2673730224

約数和(自身を除く): 1107609885

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2762117, 8286351, 19334819, 24859053, 58004457, 74577159, 174013371, 223731477, 522040113, 1566120339]

約数ペア:

[(1, 1566120339), (3, 522040113), (7, 223731477), (9, 174013371), (21, 74577159), (27, 58004457), (63, 24859053), (81, 19334819), (189, 8286351), (567, 2762117)]