27388263

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27749}}^1$

素因数の和:27806

約数の個数: 16

約数和(自身を含む): 42624000

約数和(自身を除く): 15235737

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 27749, 83247, 194243, 582729, 1304203, 3912609, 9129421, 27388263]

約数ペア:

[(1, 27388263), (3, 9129421), (7, 3912609), (21, 1304203), (47, 582729), (141, 194243), (329, 83247), (987, 27749)]