27906399

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 41717312

約数和(自身を除く): 13810913

約数列:

[1, 3, 9, 37, 111, 181, 333, 463, 543, 1389, 1629, 4167, 6697, 17131, 20091, 51393, 60273, 83803, 154179, 251409, 754227, 3100711, 9302133, 27906399]

約数ペア:

[(1, 27906399), (3, 9302133), (9, 3100711), (37, 754227), (111, 251409), (181, 154179), (333, 83803), (463, 60273), (543, 51393), (1389, 20091), (1629, 17131), (4167, 6697)]