266009121

素因数分解:

$3^2\times 7^1\times {\mathrm{4222367}}^1$

素因数の和:4222380

約数の個数: 12

約数和(自身を含む): 439126272

約数和(自身を除く): 173117151

約数列:

[1, 3, 7, 9, 21, 63, 4222367, 12667101, 29556569, 38001303, 88669707, 266009121]

約数ペア:

[(1, 266009121), (3, 88669707), (7, 38001303), (9, 29556569), (21, 12667101), (63, 4222367)]