40938399

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{8377}}^1$

素因数の和:8567

約数の個数: 16

約数和(自身を含む): 60991840

約数和(自身を除く): 20053441

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 8377, 25131, 75393, 226179, 1516237, 4548711, 13646133, 40938399]

約数ペア:

[(1, 40938399), (3, 13646133), (9, 4548711), (27, 1516237), (181, 226179), (543, 75393), (1629, 25131), (4887, 8377)]