128045458611

素因数分解:

$3^4\times 7^1\times {\mathrm{225829733}}^1$

素因数の和:225829752

約数の個数: 20

約数和(自身を含む): 218603182512

約数和(自身を除く): 90557723901

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 225829733, 677489199, 1580808131, 2032467597, 4742424393, 6097402791, 14227273179, 18292208373, 42681819537, 128045458611]

約数ペア:

[(1, 128045458611), (3, 42681819537), (7, 18292208373), (9, 14227273179), (21, 6097402791), (27, 4742424393), (63, 2032467597), (81, 1580808131), (189, 677489199), (567, 225829733)]