9780996969

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{921779}}^1$

素因数の和:921922

約数の個数: 20

約数和(自身を含む): 14722670160

約数和(自身を除く): 4941673191

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 921779, 2765337, 8296011, 24888033, 74664099, 120753049, 362259147, 1086777441, 3260332323, 9780996969]

約数ペア:

[(1, 9780996969), (3, 3260332323), (9, 1086777441), (27, 362259147), (81, 120753049), (131, 74664099), (393, 24888033), (1179, 8296011), (3537, 2765337), (10611, 921779)]