8889661431

素因数分解:

$3^2\times 7^1\times {\mathrm{141105737}}^1$

素因数の和:141105750

約数の個数: 12

約数和(自身を含む): 14674996752

約数和(自身を除く): 5785335321

約数列:

[1, 3, 7, 9, 21, 63, 141105737, 423317211, 987740159, 1269951633, 2963220477, 8889661431]

約数ペア:

[(1, 8889661431), (3, 2963220477), (7, 1269951633), (9, 987740159), (21, 423317211), (63, 141105737)]