201380897277

素因数分解:

$3^4\times 7^1\times {\mathrm{355169131}}^1$

素因数の和:355169150

約数の個数: 20

約数和(自身を含む): 343803719776

約数和(自身を除く): 142422822499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355169131, 1065507393, 2486183917, 3196522179, 7458551751, 9589566537, 22375655253, 28768699611, 67126965759, 201380897277]

約数ペア:

[(1, 201380897277), (3, 67126965759), (7, 28768699611), (9, 22375655253), (21, 9589566537), (27, 7458551751), (63, 3196522179), (81, 2486183917), (189, 1065507393), (567, 355169131)]